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Date: Tue, 11 Jan 2022 13:55:53 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 4.4.299
diff --git a/Makefile b/Makefile
index f35474e260f1..ad9236cc29e4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
-SUBLEVEL = 298
+SUBLEVEL = 299
EXTRAVERSION =
NAME = Blurry Fish Butt
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 3d62f17111cb..c3eaaa35185b 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2489,11 +2489,9 @@ static const struct qca_device_info qca_devices_table[] = {
{ 0x00000302, 28, 4, 18 }, /* Rome 3.2 */
};
-static int btusb_qca_send_vendor_req(struct hci_dev *hdev, u8 request,
+static int btusb_qca_send_vendor_req(struct usb_device *udev, u8 request,
void *data, u16 size)
{
- struct btusb_data *btdata = hci_get_drvdata(hdev);
- struct usb_device *udev = btdata->udev;
int pipe, err;
u8 *buf;
@@ -2508,7 +2506,7 @@ static int btusb_qca_send_vendor_req(struct hci_dev *hdev, u8 request,
err = usb_control_msg(udev, pipe, request, USB_TYPE_VENDOR | USB_DIR_IN,
0, 0, buf, size, USB_CTRL_SET_TIMEOUT);
if (err < 0) {
- BT_ERR("%s: Failed to access otp area (%d)", hdev->name, err);
+ dev_err(&udev->dev, "Failed to access otp area (%d)", err);
goto done;
}
@@ -2664,20 +2662,38 @@ static int btusb_setup_qca_load_nvm(struct hci_dev *hdev,
return err;
}
+/* identify the ROM version and check whether patches are needed */
+static bool btusb_qca_need_patch(struct usb_device *udev)
+{
+ struct qca_version ver;
+
+ if (btusb_qca_send_vendor_req(udev, QCA_GET_TARGET_VERSION, &ver,
+ sizeof(ver)) < 0)
+ return false;
+ /* only low ROM versions need patches */
+ return !(le32_to_cpu(ver.rom_version) & ~0xffffU);
+}
+
static int btusb_setup_qca(struct hci_dev *hdev)
{
+ struct btusb_data *btdata = hci_get_drvdata(hdev);
+ struct usb_device *udev = btdata->udev;
const struct qca_device_info *info = NULL;
struct qca_version ver;
u32 ver_rom;
u8 status;
int i, err;
- err = btusb_qca_send_vendor_req(hdev, QCA_GET_TARGET_VERSION, &ver,
+ err = btusb_qca_send_vendor_req(udev, QCA_GET_TARGET_VERSION, &ver,
sizeof(ver));
if (err < 0)
return err;
ver_rom = le32_to_cpu(ver.rom_version);
+ /* Don't care about high ROM versions */
+ if (ver_rom & ~0xffffU)
+ return 0;
+
for (i = 0; i < ARRAY_SIZE(qca_devices_table); i++) {
if (ver_rom == qca_devices_table[i].rom_version)
info = &qca_devices_table[i];
@@ -2688,7 +2704,7 @@ static int btusb_setup_qca(struct hci_dev *hdev)
return -ENODEV;
}
- err = btusb_qca_send_vendor_req(hdev, QCA_CHECK_STATUS, &status,
+ err = btusb_qca_send_vendor_req(udev, QCA_CHECK_STATUS, &status,
sizeof(status));
if (err < 0)
return err;
@@ -2834,7 +2850,8 @@ static int btusb_probe(struct usb_interface *intf,
/* Old firmware would otherwise let ath3k driver load
* patch and sysconfig files */
- if (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x0001)
+ if (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x0001 &&
+ !btusb_qca_need_patch(udev))
return -ENODEV;
}
@@ -2981,6 +2998,7 @@ static int btusb_probe(struct usb_interface *intf,
}
if (id->driver_info & BTUSB_ATH3012) {
+ data->setup_on_usb = btusb_setup_qca;
hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
diff --git a/drivers/isdn/mISDN/core.c b/drivers/isdn/mISDN/core.c
index faf505462a4f..f5a06a6fb297 100644
--- a/drivers/isdn/mISDN/core.c
+++ b/drivers/isdn/mISDN/core.c
@@ -390,7 +390,7 @@ mISDNInit(void)
err = mISDN_inittimer(&debug);
if (err)
goto error2;
- err = l1_init(&debug);
+ err = Isdnl1_Init(&debug);
if (err)
goto error3;
err = Isdnl2_Init(&debug);
@@ -404,7 +404,7 @@ mISDNInit(void)
error5:
Isdnl2_cleanup();
error4:
- l1_cleanup();
+ Isdnl1_cleanup();
error3:
mISDN_timer_cleanup();
error2:
@@ -417,7 +417,7 @@ static void mISDN_cleanup(void)
{
misdn_sock_cleanup();
Isdnl2_cleanup();
- l1_cleanup();
+ Isdnl1_cleanup();
mISDN_timer_cleanup();
class_unregister(&mISDN_class);
diff --git a/drivers/isdn/mISDN/core.h b/drivers/isdn/mISDN/core.h
index 52695bb81ee7..3c039b6ade2e 100644
--- a/drivers/isdn/mISDN/core.h
+++ b/drivers/isdn/mISDN/core.h
@@ -69,8 +69,8 @@ struct Bprotocol *get_Bprotocol4id(u_int);
extern int mISDN_inittimer(u_int *);
extern void mISDN_timer_cleanup(void);
-extern int l1_init(u_int *);
-extern void l1_cleanup(void);
+extern int Isdnl1_Init(u_int *);
+extern void Isdnl1_cleanup(void);
extern int Isdnl2_Init(u_int *);
extern void Isdnl2_cleanup(void);
diff --git a/drivers/isdn/mISDN/layer1.c b/drivers/isdn/mISDN/layer1.c
index bebc57b72138..94d7cc58da64 100644
--- a/drivers/isdn/mISDN/layer1.c
+++ b/drivers/isdn/mISDN/layer1.c
@@ -407,7 +407,7 @@ create_l1(struct dchannel *dch, dchannel_l1callback *dcb) {
EXPORT_SYMBOL(create_l1);
int
-l1_init(u_int *deb)
+Isdnl1_Init(u_int *deb)
{
debug = deb;
l1fsm_s.state_count = L1S_STATE_COUNT;
@@ -419,7 +419,7 @@ l1_init(u_int *deb)
}
void
-l1_cleanup(void)
+Isdnl1_cleanup(void)
{
mISDN_FsmFree(&l1fsm_s);
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 2137c4e7289e..e58db67495d7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5360,6 +5360,27 @@ int i40e_open(struct net_device *netdev)
return 0;
}
+/**
+ * i40e_netif_set_realnum_tx_rx_queues - Update number of tx/rx queues
+ * @vsi: vsi structure
+ *
+ * This updates netdev's number of tx/rx queues
+ *
+ * Returns status of setting tx/rx queues
+ **/
+static int i40e_netif_set_realnum_tx_rx_queues(struct i40e_vsi *vsi)
+{
+ int ret;
+
+ ret = netif_set_real_num_rx_queues(vsi->netdev,
+ vsi->num_queue_pairs);
+ if (ret)
+ return ret;
+
+ return netif_set_real_num_tx_queues(vsi->netdev,
+ vsi->num_queue_pairs);
+}
+
/**
* i40e_vsi_open -
* @vsi: the VSI to open
@@ -5394,13 +5415,7 @@ int i40e_vsi_open(struct i40e_vsi *vsi)
goto err_setup_rx;
/* Notify the stack of the actual queue counts. */
- err = netif_set_real_num_tx_queues(vsi->netdev,
- vsi->num_queue_pairs);
- if (err)
- goto err_set_queues;
-
- err = netif_set_real_num_rx_queues(vsi->netdev,
- vsi->num_queue_pairs);
+ err = i40e_netif_set_realnum_tx_rx_queues(vsi);
if (err)
goto err_set_queues;
@@ -9413,6 +9428,9 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
case I40E_VSI_VMDQ2:
case I40E_VSI_FCOE:
ret = i40e_config_netdev(vsi);
+ if (ret)
+ goto err_netdev;
+ ret = i40e_netif_set_realnum_tx_rx_queues(vsi);
if (ret)
goto err_netdev;
ret = register_netdev(vsi->netdev);
diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c
index 9b3ab60c3556..eb68a66538f7 100644
--- a/drivers/net/ieee802154/atusb.c
+++ b/drivers/net/ieee802154/atusb.c
@@ -77,7 +77,9 @@ static int atusb_control_msg(struct atusb *atusb, unsigned int pipe,
ret = usb_control_msg(usb_dev, pipe, request, requesttype,
value, index, data, size, timeout);
- if (ret < 0) {
+ if (ret < size) {
+ ret = ret < 0 ? ret : -ENODATA;
+
atusb->err = ret;
dev_err(&usb_dev->dev,
"atusb_control_msg: req 0x%02x val 0x%x idx 0x%x, error %d\n",
@@ -567,9 +569,9 @@ static int atusb_get_and_show_build(struct atusb *atusb)
if (!build)
return -ENOMEM;
- ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0),
- ATUSB_BUILD, ATUSB_REQ_FROM_DEV, 0, 0,
- build, ATUSB_BUILD_SIZE, 1000);
+ /* We cannot call atusb_control_msg() here, since this request may read various length data */
+ ret = usb_control_msg(atusb->usb_dev, usb_rcvctrlpipe(usb_dev, 0), ATUSB_BUILD,
+ ATUSB_REQ_FROM_DEV, 0, 0, build, ATUSB_BUILD_SIZE, 1000);
if (ret >= 0) {
build[ret] = 0;
dev_info(&usb_dev->dev, "Firmware: build %s\n", build);
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 2b57bd8f0d72..a53823720fb6 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -615,6 +615,11 @@ static const struct usb_device_id products [] = {
USB_DEVICE_AND_INTERFACE_INFO(0x1630, 0x0042,
USB_CLASS_COMM, 2 /* ACM */, 0x0ff),
.driver_info = (unsigned long) &rndis_poll_status_info,
+}, {
+ /* Hytera Communications DMR radios' "Radio to PC Network" */
+ USB_VENDOR_AND_INTERFACE_INFO(0x238b,
+ USB_CLASS_COMM, 2 /* ACM */, 0x0ff),
+ .driver_info = (unsigned long)&rndis_info,
}, {
/* RNDIS is MSFT's un-official variant of CDC ACM */
USB_INTERFACE_INFO(USB_CLASS_COMM, 2 /* ACM */, 0x0ff),
diff --git a/drivers/power/reset/ltc2952-poweroff.c b/drivers/power/reset/ltc2952-poweroff.c
index 15fed9d8f871..ec54cff108b3 100644
--- a/drivers/power/reset/ltc2952-poweroff.c
+++ b/drivers/power/reset/ltc2952-poweroff.c
@@ -169,8 +169,8 @@ static void ltc2952_poweroff_kill(void)
static void ltc2952_poweroff_default(struct ltc2952_poweroff *data)
{
- data->wde_interval = ktime_set(0, 300L*1E6L);
- data->trigger_delay = ktime_set(2, 500L*1E6L);
+ data->wde_interval = ktime_set(0, 300L * NSEC_PER_MSEC);
+ data->trigger_delay = ktime_set(2, 500L * NSEC_PER_MSEC);
hrtimer_init(&data->timer_trigger, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
data->timer_trigger.function = ltc2952_poweroff_timer_trigger;
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 0713d02cf112..b1ef1aa4dd44 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -2994,6 +2994,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
{
struct iscsi_conn *conn = cls_conn->dd_data;
struct iscsi_session *session = conn->session;
+ char *tmp_persistent_address = conn->persistent_address;
+ char *tmp_local_ipaddr = conn->local_ipaddr;
del_timer_sync(&conn->transport_timer);
@@ -3015,8 +3017,6 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
spin_lock_bh(&session->frwd_lock);
free_pages((unsigned long) conn->data,
get_order(ISCSI_DEF_MAX_RECV_SEG_LEN));
- kfree(conn->persistent_address);
- kfree(conn->local_ipaddr);
/* regular RX path uses back_lock */
spin_lock_bh(&session->back_lock);
kfifo_in(&session->cmdpool.queue, (void*)&conn->login_task,
@@ -3028,6 +3028,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
mutex_unlock(&session->eh_mutex);
iscsi_destroy_conn(cls_conn);
+ kfree(tmp_persistent_address);
+ kfree(tmp_local_ipaddr);
}
EXPORT_SYMBOL_GPL(iscsi_conn_teardown);
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index e4a4f82ea13f..2e4f78d68b05 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -729,7 +729,8 @@ xfs_ioc_space(
flags |= XFS_PREALLOC_CLEAR;
if (bf->l_start > XFS_ISIZE(ip)) {
error = xfs_alloc_file_space(ip, XFS_ISIZE(ip),
- bf->l_start - XFS_ISIZE(ip), 0);
+ bf->l_start - XFS_ISIZE(ip),
+ XFS_BMAPI_PREALLOC);
if (error)
goto out_unlock;
}
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index cf2880d2ce3f..1a0d1e771e6c 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -4556,7 +4556,7 @@ static struct bpf_test tests[] = {
{ },
INTERNAL,
{ 0x34 },
- { { 1, 0xbef } },
+ { { ETH_HLEN, 0xbef } },
.fill_helper = bpf_fill_ld_abs_vlan_push_pop,
},
/*
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 0d9f9d625124..aba49b23e65f 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2463,7 +2463,7 @@ int udp4_seq_show(struct seq_file *seq, void *v)
{
seq_setwidth(seq, 127);
if (v == SEQ_START_TOKEN)
- seq_puts(seq, " sl local_address rem_address st tx_queue "
+ seq_puts(seq, " sl local_address rem_address st tx_queue "
"rx_queue tr tm->when retrnsmt uid timeout "
"inode ref pointer drops");
else {
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 1ff29eba7df7..13f686253ae4 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -759,6 +759,8 @@ vti6_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
struct net *net = dev_net(dev);
struct vti6_net *ip6n = net_generic(net, vti6_net_id);
+ memset(&p1, 0, sizeof(p1));
+
switch (cmd) {
case SIOCGETTUNNEL:
if (dev == ip6n->fb_tnl_dev) {
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 7e2f0cd94e62..f6887a41f85b 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -4431,7 +4431,7 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
if (new_sta) {
u32 rates = 0, basic_rates = 0;
- bool have_higher_than_11mbit;
+ bool have_higher_than_11mbit = false;
int min_rate = INT_MAX, min_rate_index = -1;
struct ieee80211_chanctx_conf *chanctx_conf;
const struct cfg80211_bss_ies *ies;
diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index 1e7945df3992..a734d47c5eb1 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -878,6 +878,7 @@ static struct sock *pep_sock_accept(struct sock *sk, int flags, int *errp)
err = pep_accept_conn(newsk, skb);
if (err) {
+ __sock_put(sk);
sock_put(newsk);
newsk = NULL;
goto drop;
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index 8dabd8257b49..d466fab84261 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -1479,10 +1479,8 @@ static int qfq_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
if (err < 0)
return err;
- if (qdisc_dev(sch)->tx_queue_len + 1 > QFQ_MAX_AGG_CLASSES)
- max_classes = QFQ_MAX_AGG_CLASSES;
- else
- max_classes = qdisc_dev(sch)->tx_queue_len + 1;
+ max_classes = min_t(u64, (u64)qdisc_dev(sch)->tx_queue_len + 1,
+ QFQ_MAX_AGG_CLASSES);
/* max_cl_shift = floor(log_2(max_classes)) */
max_cl_shift = __fls(max_classes);
q->max_agg_classes = 1<<max_cl_shift;
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