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Date: Sat, 4 May 2019 10:20:13 +0200
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 4.9.173
diff --git a/Makefile b/Makefile
index 75cba5fbdb46..a4e35453f9e4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 172
+SUBLEVEL = 173
EXTRAVERSION =
NAME = Roaring Lionus
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
index 84df85ea6296..7efde03daadd 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
@@ -26,5 +26,5 @@
};
&hdmi {
- hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+ hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
};
diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
index e0280cac2484..fed72a5f3ffa 100644
--- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
@@ -90,6 +90,7 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rgmii";
+ phy-reset-duration = <10>; /* in msecs */
phy-reset-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
phy-supply = <&vdd_eth_io_reg>;
status = "disabled";
diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h
index 8d665f1b29f8..f0fe566a9910 100644
--- a/arch/s390/include/asm/elf.h
+++ b/arch/s390/include/asm/elf.h
@@ -215,11 +215,14 @@ do { \
/*
* Cache aliasing on the latest machines calls for a mapping granularity
- * of 512KB. For 64-bit processes use a 512KB alignment and a randomization
- * of up to 1GB. For 31-bit processes the virtual address space is limited,
- * use no alignment and limit the randomization to 8MB.
+ * of 512KB for the anonymous mapping base. For 64-bit processes use a
+ * 512KB alignment and a randomization of up to 1GB. For 31-bit processes
+ * the virtual address space is limited, use no alignment and limit the
+ * randomization to 8MB.
+ * For the additional randomization of the program break use 32MB for
+ * 64-bit and 8MB for 31-bit.
*/
-#define BRK_RND_MASK (is_compat_task() ? 0x7ffUL : 0x3ffffUL)
+#define BRK_RND_MASK (is_compat_task() ? 0x7ffUL : 0x1fffUL)
#define MMAP_RND_MASK (is_compat_task() ? 0x7ffUL : 0x3ff80UL)
#define MMAP_ALIGN_MASK (is_compat_task() ? 0 : 0x7fUL)
#define STACK_RND_MASK MMAP_RND_MASK
diff --git a/drivers/ata/libata-zpodd.c b/drivers/ata/libata-zpodd.c
index 0ad96c647541..7017a81d53cf 100644
--- a/drivers/ata/libata-zpodd.c
+++ b/drivers/ata/libata-zpodd.c
@@ -51,38 +51,52 @@ static int eject_tray(struct ata_device *dev)
/* Per the spec, only slot type and drawer type ODD can be supported */
static enum odd_mech_type zpodd_get_mech_type(struct ata_device *dev)
{
- char buf[16];
+ char *buf;
unsigned int ret;
- struct rm_feature_desc *desc = (void *)(buf + 8);
+ struct rm_feature_desc *desc;
struct ata_taskfile tf;
static const char cdb[] = { GPCMD_GET_CONFIGURATION,
2, /* only 1 feature descriptor requested */
0, 3, /* 3, removable medium feature */
0, 0, 0,/* reserved */
- 0, sizeof(buf),
+ 0, 16,
0, 0, 0,
};
+ buf = kzalloc(16, GFP_KERNEL);
+ if (!buf)
+ return ODD_MECH_TYPE_UNSUPPORTED;
+ desc = (void *)(buf + 8);
+
ata_tf_init(dev, &tf);
tf.flags = ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE;
tf.command = ATA_CMD_PACKET;
tf.protocol = ATAPI_PROT_PIO;
- tf.lbam = sizeof(buf);
+ tf.lbam = 16;
ret = ata_exec_internal(dev, &tf, cdb, DMA_FROM_DEVICE,
- buf, sizeof(buf), 0);
- if (ret)
+ buf, 16, 0);
+ if (ret) {
+ kfree(buf);
return ODD_MECH_TYPE_UNSUPPORTED;
+ }
- if (be16_to_cpu(desc->feature_code) != 3)
+ if (be16_to_cpu(desc->feature_code) != 3) {
+ kfree(buf);
return ODD_MECH_TYPE_UNSUPPORTED;
+ }
- if (desc->mech_type == 0 && desc->load == 0 && desc->eject == 1)
+ if (desc->mech_type == 0 && desc->load == 0 && desc->eject == 1) {
+ kfree(buf);
return ODD_MECH_TYPE_SLOT;
- else if (desc->mech_type == 1 && desc->load == 0 && desc->eject == 1)
+ } else if (desc->mech_type == 1 && desc->load == 0 &&
+ desc->eject == 1) {
+ kfree(buf);
return ODD_MECH_TYPE_DRAWER;
- else
+ } else {
+ kfree(buf);
return ODD_MECH_TYPE_UNSUPPORTED;
+ }
}
/* Test if ODD is zero power ready by sense code */
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index aac84329c759..b863386be911 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -531,7 +531,13 @@ int of_gpiochip_add(struct gpio_chip *chip)
of_node_get(chip->of_node);
- return of_gpiochip_scan_gpios(chip);
+ status = of_gpiochip_scan_gpios(chip);
+ if (status) {
+ of_node_put(chip->of_node);
+ gpiochip_remove_pin_ranges(chip);
+ }
+
+ return status;
}
void of_gpiochip_remove(struct gpio_chip *chip)
diff --git a/drivers/leds/leds-pca9532.c b/drivers/leds/leds-pca9532.c
index 09a7cffbc46f..896b38f6f9c0 100644
--- a/drivers/leds/leds-pca9532.c
+++ b/drivers/leds/leds-pca9532.c
@@ -488,6 +488,7 @@ static int pca9532_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
int devid;
+ const struct of_device_id *of_id;
struct pca9532_data *data = i2c_get_clientdata(client);
struct pca9532_platform_data *pca9532_pdata =
dev_get_platdata(&client->dev);
@@ -503,8 +504,11 @@ static int pca9532_probe(struct i2c_client *client,
dev_err(&client->dev, "no platform data\n");
return -EINVAL;
}
- devid = (int)(uintptr_t)of_match_device(
- of_pca9532_leds_match, &client->dev)->data;
+ of_id = of_match_device(of_pca9532_leds_match,
+ &client->dev);
+ if (unlikely(!of_id))
+ return -EINVAL;
+ devid = (int)(uintptr_t) of_id->data;
} else {
devid = id->driver_data;
}
diff --git a/drivers/media/platform/vivid/vivid-vid-common.c b/drivers/media/platform/vivid/vivid-vid-common.c
index f9a810e3f521..5f052189a6c4 100644
--- a/drivers/media/platform/vivid/vivid-vid-common.c
+++ b/drivers/media/platform/vivid/vivid-vid-common.c
@@ -841,6 +841,7 @@ int vidioc_g_edid(struct file *file, void *_fh,
if (edid->start_block + edid->blocks > dev->edid_blocks)
edid->blocks = dev->edid_blocks - edid->start_block;
memcpy(edid->edid, dev->edid, edid->blocks * 128);
- cec_set_edid_phys_addr(edid->edid, edid->blocks * 128, adap->phys_addr);
+ if (adap)
+ cec_set_edid_phys_addr(edid->edid, edid->blocks * 128, adap->phys_addr);
return 0;
}
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index bd719e25dd76..2dd17e01e3a7 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -3184,6 +3184,7 @@ static ssize_t ehea_probe_port(struct device *dev,
if (ehea_add_adapter_mr(adapter)) {
pr_err("creating MR failed\n");
+ of_node_put(eth_dn);
return -EIO;
}
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index 1edc973df4c4..7377dca6eb57 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -547,9 +547,8 @@ static void ks8851_rx_pkts(struct ks8851_net *ks)
/* set dma read address */
ks8851_wrreg16(ks, KS_RXFDPR, RXFDPR_RXFPAI | 0x00);
- /* start the packet dma process, and set auto-dequeue rx */
- ks8851_wrreg16(ks, KS_RXQCR,
- ks->rc_rxqcr | RXQCR_SDA | RXQCR_ADRFE);
+ /* start DMA access */
+ ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA);
if (rxlen > 4) {
unsigned int rxalign;
@@ -580,7 +579,8 @@ static void ks8851_rx_pkts(struct ks8851_net *ks)
}
}
- ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
+ /* end DMA access and dequeue packet */
+ ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_RRXEF);
}
}
@@ -797,6 +797,15 @@ static void ks8851_tx_work(struct work_struct *work)
static int ks8851_net_open(struct net_device *dev)
{
struct ks8851_net *ks = netdev_priv(dev);
+ int ret;
+
+ ret = request_threaded_irq(dev->irq, NULL, ks8851_irq,
+ IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ dev->name, ks);
+ if (ret < 0) {
+ netdev_err(dev, "failed to get irq\n");
+ return ret;
+ }
/* lock the card, even if we may not actually be doing anything
* else at the moment */
@@ -861,6 +870,7 @@ static int ks8851_net_open(struct net_device *dev)
netif_dbg(ks, ifup, ks->netdev, "network device up\n");
mutex_unlock(&ks->lock);
+ mii_check_link(&ks->mii);
return 0;
}
@@ -911,6 +921,8 @@ static int ks8851_net_stop(struct net_device *dev)
dev_kfree_skb(txb);
}
+ free_irq(dev->irq, ks);
+
return 0;
}
@@ -1516,6 +1528,7 @@ static int ks8851_probe(struct spi_device *spi)
spi_set_drvdata(spi, ks);
+ netif_carrier_off(ks->netdev);
ndev->if_port = IF_PORT_100BASET;
ndev->netdev_ops = &ks8851_netdev_ops;
ndev->irq = spi->irq;
@@ -1542,14 +1555,6 @@ static int ks8851_probe(struct spi_device *spi)
ks8851_read_selftest(ks);
ks8851_init_mac(ks);
- ret = request_threaded_irq(spi->irq, NULL, ks8851_irq,
- IRQF_TRIGGER_LOW | IRQF_ONESHOT,
- ndev->name, ks);
- if (ret < 0) {
- dev_err(&spi->dev, "failed to get irq\n");
- goto err_irq;
- }
-
ret = register_netdev(ndev);
if (ret) {
dev_err(&spi->dev, "failed to register network device\n");
@@ -1562,14 +1567,10 @@ static int ks8851_probe(struct spi_device *spi)
return 0;
-
err_netdev:
- free_irq(ndev->irq, ks);
-
-err_irq:
+err_id:
if (gpio_is_valid(gpio))
gpio_set_value(gpio, 0);
-err_id:
regulator_disable(ks->vdd_reg);
err_reg:
regulator_disable(ks->vdd_io);
@@ -1587,7 +1588,6 @@ static int ks8851_remove(struct spi_device *spi)
dev_info(&spi->dev, "remove\n");
unregister_netdev(priv->netdev);
- free_irq(spi->irq, priv);
if (gpio_is_valid(priv->gpio))
gpio_set_value(priv->gpio, 0);
regulator_disable(priv->vdd_reg);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 0a2318cad34d..63ebc491057b 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -1038,6 +1038,8 @@ int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) {
skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE);
+ if (!skb)
+ break;
qlcnic_create_loopback_buff(skb->data, adapter->mac_addr);
skb_put(skb, QLCNIC_ILB_PKT_SIZE);
adapter->ahw->diag_cnt = 0;
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index d543298d6750..ff24524e7f46 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -3122,12 +3122,16 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
ret = netcp_txpipe_init(&gbe_dev->tx_pipe, netcp_device,
gbe_dev->dma_chan_name, gbe_dev->tx_queue_id);
- if (ret)
+ if (ret) {
+ of_node_put(interfaces);
return ret;
+ }
ret = netcp_txpipe_open(&gbe_dev->tx_pipe);
- if (ret)
+ if (ret) {
+ of_node_put(interfaces);
return ret;
+ }
/* Create network interfaces */
INIT_LIST_HEAD(&gbe_dev->gbe_intf_head);
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index c688d68c39aa..a8afc92cbfca 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1548,12 +1548,14 @@ static int axienet_probe(struct platform_device *pdev)
ret = of_address_to_resource(np, 0, &dmares);
if (ret) {
dev_err(&pdev->dev, "unable to get DMA resource\n");
+ of_node_put(np);
goto free_netdev;
}
lp->dma_regs = devm_ioremap_resource(&pdev->dev, &dmares);
if (IS_ERR(lp->dma_regs)) {
dev_err(&pdev->dev, "could not map DMA regs\n");
ret = PTR_ERR(lp->dma_regs);
+ of_node_put(np);
goto free_netdev;
}
lp->rx_irq = irq_of_parse_and_map(np, 1);
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index f1f8227e7342..01f95d192d25 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -148,6 +148,7 @@ struct ipheth_device {
u8 bulk_in;
u8 bulk_out;
struct delayed_work carrier_work;
+ bool confirmed_pairing;
};
static int ipheth_rx_submit(struct ipheth_device *dev, gfp_t mem_flags);
@@ -259,7 +260,7 @@ static void ipheth_rcvbulk_callback(struct urb *urb)
dev->net->stats.rx_packets++;
dev->net->stats.rx_bytes += len;
-
+ dev->confirmed_pairing = true;
netif_rx(skb);
ipheth_rx_submit(dev, GFP_ATOMIC);
}
@@ -280,14 +281,24 @@ static void ipheth_sndbulk_callback(struct urb *urb)
dev_err(&dev->intf->dev, "%s: urb status: %d\n",
__func__, status);
- netif_wake_queue(dev->net);
+ if (status == 0)
+ netif_wake_queue(dev->net);
+ else
+ // on URB error, trigger immediate poll
+ schedule_delayed_work(&dev->carrier_work, 0);
}
static int ipheth_carrier_set(struct ipheth_device *dev)
{
- struct usb_device *udev = dev->udev;
+ struct usb_device *udev;
int retval;
+ if (!dev)
+ return 0;
+ if (!dev->confirmed_pairing)
+ return 0;
+
+ udev = dev->udev;
retval = usb_control_msg(udev,
usb_rcvctrlpipe(udev, IPHETH_CTRL_ENDP),
IPHETH_CMD_CARRIER_CHECK, /* request */
@@ -302,11 +313,14 @@ static int ipheth_carrier_set(struct ipheth_device *dev)
return retval;
}
- if (dev->ctrl_buf[0] == IPHETH_CARRIER_ON)
+ if (dev->ctrl_buf[0] == IPHETH_CARRIER_ON) {
netif_carrier_on(dev->net);
- else
+ if (dev->tx_urb->status != -EINPROGRESS)
+ netif_wake_queue(dev->net);
+ } else {
netif_carrier_off(dev->net);
-
+ netif_stop_queue(dev->net);
+ }
return 0;
}
@@ -386,7 +400,6 @@ static int ipheth_open(struct net_device *net)
return retval;
schedule_delayed_work(&dev->carrier_work, IPHETH_CARRIER_CHECK_TIMEOUT);
- netif_start_queue(net);
return retval;
}
@@ -489,7 +502,7 @@ static int ipheth_probe(struct usb_interface *intf,
dev->udev = udev;
dev->net = netdev;
dev->intf = intf;
-
+ dev->confirmed_pairing = false;
/* Set up endpoints */
hintf = usb_altnum_to_altsetting(intf, IPHETH_ALT_INTFNUM);
if (hintf == NULL) {
@@ -540,7 +553,9 @@ static int ipheth_probe(struct usb_interface *intf,
retval = -EIO;
goto err_register_netdev;
}
-
+ // carrier down and transmit queues stopped until packet from device
+ netif_carrier_off(netdev);
+ netif_tx_stop_all_queues(netdev);
dev_info(&intf->dev, "Apple iPhone USB Ethernet device attached\n");
return 0;
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 237688af179b..f7630cf581cd 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -238,10 +238,6 @@ static void _zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req, u32 range,
list_for_each_entry(port, &adapter->port_list, list) {
if ((port->d_id & range) == (ntoh24(page->rscn_fid) & range))
zfcp_fc_test_link(port);
- if (!port->d_id)
- zfcp_erp_port_reopen(port,
- ZFCP_STATUS_COMMON_ERP_FAILED,
- "fcrscn1");
}
read_unlock_irqrestore(&adapter->port_list_lock, flags);
}
@@ -249,6 +245,7 @@ static void _zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req, u32 range,
static void zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req)
{
struct fsf_status_read_buffer *status_buffer = (void *)fsf_req->data;
+ struct zfcp_adapter *adapter = fsf_req->adapter;
struct fc_els_rscn *head;
struct fc_els_rscn_page *page;
u16 i;
@@ -261,6 +258,22 @@ static void zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req)
/* see FC-FS */
no_entries = head->rscn_plen / sizeof(struct fc_els_rscn_page);
+ if (no_entries > 1) {
+ /* handle failed ports */
+ unsigned long flags;
+ struct zfcp_port *port;
+
+ read_lock_irqsave(&adapter->port_list_lock, flags);
+ list_for_each_entry(port, &adapter->port_list, list) {
+ if (port->d_id)
+ continue;
+ zfcp_erp_port_reopen(port,
+ ZFCP_STATUS_COMMON_ERP_FAILED,
+ "fcrscn1");
+ }
+ read_unlock_irqrestore(&adapter->port_list_lock, flags);
+ }
+
for (i = 1; i < no_entries; i++) {
/* skip head and start with 1st element */
page++;
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index f9f899ec9427..c158967b59d7 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -3207,6 +3207,8 @@ static int qla4xxx_conn_bind(struct iscsi_cls_session *cls_session,
if (iscsi_conn_bind(cls_session, cls_conn, is_leading))
return -EINVAL;
ep = iscsi_lookup_endpoint(transport_fd);
+ if (!ep)
+ return -EINVAL;
conn = cls_conn->dd_data;
qla_conn = conn->dd_data;
qla_conn->qla_ep = ep->dd_data;
diff --git a/drivers/staging/rtl8712/rtl8712_cmd.c b/drivers/staging/rtl8712/rtl8712_cmd.c
index 9f61583af150..41b667c8385c 100644
--- a/drivers/staging/rtl8712/rtl8712_cmd.c
+++ b/drivers/staging/rtl8712/rtl8712_cmd.c
@@ -158,17 +158,9 @@ static u8 write_macreg_hdl(struct _adapter *padapter, u8 *pbuf)
static u8 read_bbreg_hdl(struct _adapter *padapter, u8 *pbuf)
{
- u32 val;
- void (*pcmd_callback)(struct _adapter *dev, struct cmd_obj *pcmd);
struct cmd_obj *pcmd = (struct cmd_obj *)pbuf;
- if (pcmd->rsp && pcmd->rspsz > 0)
- memcpy(pcmd->rsp, (u8 *)&val, pcmd->rspsz);
- pcmd_callback = cmd_callback[pcmd->cmdcode].callback;
- if (!pcmd_callback)
- r8712_free_cmd_obj(pcmd);
- else
- pcmd_callback(padapter, pcmd);
+ r8712_free_cmd_obj(pcmd);
return H2C_SUCCESS;
}
diff --git a/drivers/staging/rtl8712/rtl8712_cmd.h b/drivers/staging/rtl8712/rtl8712_cmd.h
index 67e9e910aef9..d10a59d4a550 100644
--- a/drivers/staging/rtl8712/rtl8712_cmd.h
+++ b/drivers/staging/rtl8712/rtl8712_cmd.h
@@ -152,7 +152,7 @@ enum rtl8712_h2c_cmd {
static struct _cmd_callback cmd_callback[] = {
{GEN_CMD_CODE(_Read_MACREG), NULL}, /*0*/
{GEN_CMD_CODE(_Write_MACREG), NULL},
- {GEN_CMD_CODE(_Read_BBREG), &r8712_getbbrfreg_cmdrsp_callback},
+ {GEN_CMD_CODE(_Read_BBREG), NULL},
{GEN_CMD_CODE(_Write_BBREG), NULL},
{GEN_CMD_CODE(_Read_RFREG), &r8712_getbbrfreg_cmdrsp_callback},
{GEN_CMD_CODE(_Write_RFREG), NULL}, /*5*/
diff --git a/drivers/tty/serial/ar933x_uart.c b/drivers/tty/serial/ar933x_uart.c
index 73137f4aac20..d4462512605b 100644
--- a/drivers/tty/serial/ar933x_uart.c
+++ b/drivers/tty/serial/ar933x_uart.c
@@ -52,11 +52,6 @@ struct ar933x_uart_port {
struct clk *clk;
};
-static inline bool ar933x_uart_console_enabled(void)
-{
- return IS_ENABLED(CONFIG_SERIAL_AR933X_CONSOLE);
-}
-
static inline unsigned int ar933x_uart_read(struct ar933x_uart_port *up,
int offset)
{
@@ -511,6 +506,7 @@ static struct uart_ops ar933x_uart_ops = {
.verify_port = ar933x_uart_verify_port,
};
+#ifdef CONFIG_SERIAL_AR933X_CONSOLE
static struct ar933x_uart_port *
ar933x_console_ports[CONFIG_SERIAL_AR933X_NR_UARTS];
@@ -607,14 +603,7 @@ static struct console ar933x_uart_console = {
.index = -1,
.data = &ar933x_uart_driver,
};
-
-static void ar933x_uart_add_console_port(struct ar933x_uart_port *up)
-{
- if (!ar933x_uart_console_enabled())
- return;
-
- ar933x_console_ports[up->port.line] = up;
-}
+#endif /* CONFIG_SERIAL_AR933X_CONSOLE */
static struct uart_driver ar933x_uart_driver = {
.owner = THIS_MODULE,
@@ -703,7 +692,9 @@ static int ar933x_uart_probe(struct platform_device *pdev)
baud = ar933x_uart_get_baud(port->uartclk, 0, AR933X_UART_MAX_STEP);
up->max_baud = min_t(unsigned int, baud, AR933X_UART_MAX_BAUD);
- ar933x_uart_add_console_port(up);
+#ifdef CONFIG_SERIAL_AR933X_CONSOLE
+ ar933x_console_ports[up->port.line] = up;
+#endif
ret = uart_add_one_port(&ar933x_uart_driver, &up->port);
if (ret)
@@ -752,8 +743,9 @@ static int __init ar933x_uart_init(void)
{
int ret;
- if (ar933x_uart_console_enabled())
- ar933x_uart_driver.cons = &ar933x_uart_console;
+#ifdef CONFIG_SERIAL_AR933X_CONSOLE
+ ar933x_uart_driver.cons = &ar933x_uart_console;
+#endif
ret = uart_register_driver(&ar933x_uart_driver);
if (ret)
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index ea6b62cece88..82451bb6622b 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1482,7 +1482,7 @@ static int __init sc16is7xx_init(void)
ret = i2c_add_driver(&sc16is7xx_i2c_uart_driver);
if (ret < 0) {
pr_err("failed to init sc16is7xx i2c --> %d\n", ret);
- return ret;
+ goto err_i2c;
}
#endif
@@ -1490,10 +1490,18 @@ static int __init sc16is7xx_init(void)
ret = spi_register_driver(&sc16is7xx_spi_uart_driver);
if (ret < 0) {
pr_err("failed to init sc16is7xx spi --> %d\n", ret);
- return ret;
+ goto err_spi;
}
#endif
return ret;
+
+err_spi:
+#ifdef CONFIG_SERIAL_SC16IS7XX_I2C
+ i2c_del_driver(&sc16is7xx_i2c_uart_driver);
+#endif
+err_i2c:
+ uart_unregister_driver(&sc16is7xx_uart);
+ return ret;
}
module_init(sc16is7xx_init);
diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c
index 40396a265a3f..f57d293a1791 100644
--- a/drivers/usb/gadget/udc/net2272.c
+++ b/drivers/usb/gadget/udc/net2272.c
@@ -958,6 +958,7 @@ net2272_dequeue(struct usb_ep *_ep, struct usb_request *_req)
break;
}
if (&req->req != _req) {
+ ep->stopped = stopped;
spin_unlock_irqrestore(&ep->dev->lock, flags);
return -EINVAL;
}
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index 7a8c36642293..dfaed8e8cc52 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -870,9 +870,6 @@ static void start_queue(struct net2280_ep *ep, u32 dmactl, u32 td_dma)
(void) readl(&ep->dev->pci->pcimstctl);
writel(BIT(DMA_START), &dma->dmastat);
-
- if (!ep->is_in)
- stop_out_naking(ep);
}
static void start_dma(struct net2280_ep *ep, struct net2280_request *req)
@@ -911,6 +908,7 @@ static void start_dma(struct net2280_ep *ep, struct net2280_request *req)
writel(BIT(DMA_START), &dma->dmastat);
return;
}
+ stop_out_naking(ep);
}
tmp = dmactl_default;
@@ -1279,9 +1277,9 @@ static int net2280_dequeue(struct usb_ep *_ep, struct usb_request *_req)
break;
}
if (&req->req != _req) {
+ ep->stopped = stopped;
spin_unlock_irqrestore(&ep->dev->lock, flags);
- dev_err(&ep->dev->pdev->dev, "%s: Request mismatch\n",
- __func__);
+ ep_dbg(ep->dev, "%s: Request mismatch\n", __func__);
return -EINVAL;
}
diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
index 43618976d68a..3efb7b0e8269 100644
--- a/drivers/usb/host/u132-hcd.c
+++ b/drivers/usb/host/u132-hcd.c
@@ -3208,6 +3208,9 @@ static int __init u132_hcd_init(void)
printk(KERN_INFO "driver %s\n", hcd_name);
workqueue = create_singlethread_workqueue("u132");
retval = platform_driver_register(&u132_platform_driver);
+ if (retval)
+ destroy_workqueue(workqueue);
+
return retval;
}
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 1d48e62f4f52..0d5b667c0e65 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -53,10 +53,16 @@ module_param_named(disable_hugepages,
MODULE_PARM_DESC(disable_hugepages,
"Disable VFIO IOMMU support for IOMMU hugepages.");
+static unsigned int dma_entry_limit __read_mostly = U16_MAX;
+module_param_named(dma_entry_limit, dma_entry_limit, uint, 0644);
+MODULE_PARM_DESC(dma_entry_limit,
+ "Maximum number of user DMA mappings per container (65535).");
+
struct vfio_iommu {
struct list_head domain_list;
struct mutex lock;
struct rb_root dma_list;
+ unsigned int dma_avail;
bool v2;
bool nesting;
};
@@ -384,6 +390,7 @@ static void vfio_remove_dma(struct vfio_iommu *iommu, struct vfio_dma *dma)
vfio_unmap_unpin(iommu, dma);
vfio_unlink_dma(iommu, dma);
kfree(dma);
+ iommu->dma_avail++;
}
static unsigned long vfio_pgsize_bitmap(struct vfio_iommu *iommu)
@@ -584,12 +591,18 @@ static int vfio_dma_do_map(struct vfio_iommu *iommu,
return -EEXIST;
}
+ if (!iommu->dma_avail) {
+ mutex_unlock(&iommu->lock);
+ return -ENOSPC;
+ }
+
dma = kzalloc(sizeof(*dma), GFP_KERNEL);
if (!dma) {
mutex_unlock(&iommu->lock);
return -ENOMEM;
}
+ iommu->dma_avail--;
dma->iova = iova;
dma->vaddr = vaddr;
dma->prot = prot;
@@ -905,6 +918,7 @@ static void *vfio_iommu_type1_open(unsigned long arg)
INIT_LIST_HEAD(&iommu->domain_list);
iommu->dma_list = RB_ROOT;
+ iommu->dma_avail = dma_entry_limit;
mutex_init(&iommu->lock);
return iommu;
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 30d9d9e7057d..7a4052501866 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -523,6 +523,7 @@ static void ceph_i_callback(struct rcu_head *head)
struct inode *inode = container_of(head, struct inode, i_rcu);
struct ceph_inode_info *ci = ceph_inode(inode);
+ kfree(ci->i_symlink);
kmem_cache_free(ceph_inode_cachep, ci);
}
@@ -554,7 +555,6 @@ void ceph_destroy_inode(struct inode *inode)
ceph_put_snap_realm(mdsc, realm);
}
- kfree(ci->i_symlink);
while ((n = rb_first(&ci->i_fragtree)) != NULL) {
frag = rb_entry(n, struct ceph_inode_frag, node);
rb_erase(n, &ci->i_fragtree);
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index ebecfb8fba06..28d8a57a9908 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -440,7 +440,7 @@ void nfs_init_timeout_values(struct rpc_timeout *to, int proto,
case XPRT_TRANSPORT_RDMA:
if (retrans == NFS_UNSPEC_RETRANS)
to->to_retries = NFS_DEF_TCP_RETRANS;
- if (timeo == NFS_UNSPEC_TIMEO || to->to_retries == 0)
+ if (timeo == NFS_UNSPEC_TIMEO || to->to_initval == 0)
to->to_initval = NFS_DEF_TCP_TIMEO * HZ / 10;
if (to->to_initval > NFS_MAX_TCP_TIMEOUT)
to->to_initval = NFS_MAX_TCP_TIMEOUT;
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 38865deab3ac..0c96773d1829 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -512,6 +512,7 @@ static unsigned int br_nf_pre_routing(void *priv,
nf_bridge->ipv4_daddr = ip_hdr(skb)->daddr;
skb->protocol = htons(ETH_P_IP);
+ skb->transport_header = skb->network_header + ip_hdr(skb)->ihl * 4;
NF_HOOK(NFPROTO_IPV4, NF_INET_PRE_ROUTING, state->net, state->sk, skb,
skb->dev, NULL,
diff --git a/net/bridge/br_netfilter_ipv6.c b/net/bridge/br_netfilter_ipv6.c
index a1b57cb07f1e..8c08dd07419f 100644
--- a/net/bridge/br_netfilter_ipv6.c
+++ b/net/bridge/br_netfilter_ipv6.c
@@ -235,6 +235,8 @@ unsigned int br_nf_pre_routing_ipv6(void *priv,
nf_bridge->ipv6_daddr = ipv6_hdr(skb)->daddr;
skb->protocol = htons(ETH_P_IPV6);
+ skb->transport_header = skb->network_header + sizeof(struct ipv6hdr);
+
NF_HOOK(NFPROTO_IPV6, NF_INET_PRE_ROUTING, state->net, state->sk, skb,
skb->dev, NULL,
br_nf_pre_routing_finish_ipv6);
diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c
index 93820e0d8814..4ee8acded0a4 100644
--- a/net/netfilter/nft_set_rbtree.c
+++ b/net/netfilter/nft_set_rbtree.c
@@ -191,10 +191,6 @@ static void *nft_rbtree_deactivate(const struct net *net,
else if (d > 0)
parent = parent->rb_right;
else {
- if (!nft_set_elem_active(&rbe->ext, genmask)) {
- parent = parent->rb_left;
- continue;
- }
if (nft_rbtree_interval_end(rbe) &&
!nft_rbtree_interval_end(this)) {
parent = parent->rb_left;
@@ -203,6 +199,9 @@ static void *nft_rbtree_deactivate(const struct net *net,
nft_rbtree_interval_end(this)) {
parent = parent->rb_right;
continue;
+ } else if (!nft_set_elem_active(&rbe->ext, genmask)) {
+ parent = parent->rb_left;
+ continue;
}
nft_set_elem_change_active(net, set, &rbe->ext);
return rbe;
diff --git a/scripts/kconfig/lxdialog/inputbox.c b/scripts/kconfig/lxdialog/inputbox.c
index d58de1dc5360..510049a7bd1d 100644
--- a/scripts/kconfig/lxdialog/inputbox.c
+++ b/scripts/kconfig/lxdialog/inputbox.c
@@ -126,7 +126,8 @@ int dialog_inputbox(const char *title, const char *prompt, int height, int width
case KEY_DOWN:
break;
case KEY_BACKSPACE:
- case 127:
+ case 8: /* ^H */
+ case 127: /* ^? */
if (pos) {
wattrset(dialog, dlg.inputbox.atr);
if (input_x == 0) {
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index d42d534a66cd..f7049e288e93 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -1046,7 +1046,7 @@ static int do_match(int key, struct match_state *state, int *ans)
state->match_direction = FIND_NEXT_MATCH_UP;
*ans = get_mext_match(state->pattern,
state->match_direction);
- } else if (key == KEY_BACKSPACE || key == 127) {
+ } else if (key == KEY_BACKSPACE || key == 8 || key == 127) {
state->pattern[strlen(state->pattern)-1] = '\0';
adj_match_dir(&state->match_direction);
} else
diff --git a/scripts/kconfig/nconf.gui.c b/scripts/kconfig/nconf.gui.c
index 4b2f44c20caf..9a65035cf787 100644
--- a/scripts/kconfig/nconf.gui.c
+++ b/scripts/kconfig/nconf.gui.c
@@ -439,7 +439,8 @@ int dialog_inputbox(WINDOW *main_window,
case KEY_F(F_EXIT):
case KEY_F(F_BACK):
break;
- case 127:
+ case 8: /* ^H */
+ case 127: /* ^? */
case KEY_BACKSPACE:
if (cursor_position > 0) {
memmove(&result[cursor_position-1],
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