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Date: Thu, 9 Dec 2021 16:30:03 +0300
From: Dan Carpenter <dan.carpenter@...cle.com>
To: kbuild@...ts.01.org, Sai Teja Aluvala <quic_saluvala@...cinc.com>,
marcel@...tmann.org, johan.hedberg@...il.com
Cc: lkp@...el.com, kbuild-all@...ts.01.org, mka@...omium.org,
linux-kernel@...r.kernel.org, linux-bluetooth@...r.kernel.org,
quic_hemantg@...cinc.com, linux-arm-msm@...r.kernel.org,
quic_bgodavar@...cinc.com, rjliao@...eaurora.org,
hbandi@...eaurora.org
Subject: [kbuild] Re: [PATCH] Bluetooth: btqca: sequential validation
Hi Sai,
url: https://github.com/0day-ci/linux/commits/Sai-Teja-Aluvala/Bluetooth-btqca-sequential-validation/20211208-162834
base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
config: arc-randconfig-m031-20211207 (https://download.01.org/0day-ci/archive/20211209/202112090340.ohuHwTLx-lkp@intel.com/config )
compiler: arceb-elf-gcc (GCC) 11.2.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
Reported-by: Dan Carpenter <dan.carpenter@...cle.com>
New smatch warnings:
drivers/bluetooth/btqca.c:180 qca_send_patch_config_cmd() error: use kfree_skb() here instead of kfree(skb)
vim +180 drivers/bluetooth/btqca.c
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 144 int qca_send_patch_config_cmd(struct hci_dev *hdev, enum qca_btsoc_type soc_type)
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 145 {
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 146 struct sk_buff *skb;
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 147 int err = 0;
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 148 u8 cmd[5] = {EDL_PATCH_CONFIG_CMD, 0x01, 0, 0, 0};
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 149 u8 rlen = 0x02;
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 150 struct edl_event_hdr *edl;
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 151 u8 rtype = EDL_PATCH_CONFIG_CMD;
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 152
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 153 bt_dev_dbg(hdev, "QCA Patch config");
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 154
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 155 skb = __hci_cmd_sync_ev(hdev, EDL_PATCH_CMD_OPCODE, EDL_PATCH_CONFIG_CMD_LEN,
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 156 cmd, HCI_EV_VENDOR, HCI_INIT_TIMEOUT);
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 157 if (IS_ERR(skb)) {
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 158 err = PTR_ERR(skb);
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 159 bt_dev_err(hdev, "Sending QCA Patch config failed (%d)", err);
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 160 return err;
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 161 }
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 162 if (skb->len != rlen) {
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 163 bt_dev_err(hdev, "QCA Patch config cmd size mismatch len %d", skb->len);
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 164 err = -EILSEQ;
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 165 goto out;
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 166 }
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 167 edl = (struct edl_event_hdr *)(skb->data);
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 168 if (!edl) {
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 169 bt_dev_err(hdev, "QCA Patch config with no header");
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 170 err = -EILSEQ;
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 171 goto out;
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 172 }
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 173 if (edl->cresp != EDL_PATCH_CONFIG_RES_EVT || edl->rtype != rtype) {
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 174 bt_dev_err(hdev, "QCA Wrong packet received %d %d", edl->cresp,
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 175 edl->rtype);
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 176 err = -EIO;
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 177 goto out;
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 178 }
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 179 out:
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 @180 kfree(skb);
^^^^^^^^^^
kfree_skb(skb);
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 181 if (err)
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 182 bt_dev_err(hdev, "QCA Patch config cmd failed (%d)", err);
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 183
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 184 return err;
1d58d86c5374c4 Sai Teja Aluvala 2021-12-08 185 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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