From: kernel test robot <lkp@intel.com>
To: kbuild@lists.01.org
Subject: drivers/net/can/usb/etas_es58x/es58x_fd.c:174:8: warning: Uninitialized variable: rx_event_msg [uninitvar]
Date: Sun, 20 Mar 2022 23:52:35 +0800 [thread overview]
Message-ID: <202203202342.6pEGuca2-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 2784 bytes --]
CC: kbuild-all(a)lists.01.org
BCC: lkp(a)intel.com
CC: linux-kernel(a)vger.kernel.org
TO: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
CC: "Marc Kleine-Budde" <mkl@pengutronix.de>
CC: Arunachalam Santhanam <arunachalam.santhanam@in.bosch.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 14702b3b2438e2f2d07ae93b5d695c166e5c83d1
commit: c664e2137a27680922d8aeb64fb10313416b254f can: etas_es58x: add support for the ETAS ES58X_FD CAN USB interfaces
date: 11 months ago
:::::: branch date: 16 hours ago
:::::: commit date: 11 months ago
compiler: nds32le-linux-gcc (GCC) 11.2.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
In file included from drivers/net/can/usb/etas_es58x/es58x_fd.c:
>> drivers/net/can/usb/etas_es58x/es58x_fd.c:174:8: warning: Uninitialized variable: rx_event_msg [uninitvar]
ret = es58x_check_msg_len(es58x_dev->dev, *rx_event_msg, msg_len);
^
vim +174 drivers/net/can/usb/etas_es58x/es58x_fd.c
c664e2137a2768 Vincent Mailhol 2021-04-10 165
c664e2137a2768 Vincent Mailhol 2021-04-10 166 static int es58x_fd_rx_event_msg(struct net_device *netdev,
c664e2137a2768 Vincent Mailhol 2021-04-10 167 const struct es58x_fd_urb_cmd *es58x_fd_urb_cmd)
c664e2137a2768 Vincent Mailhol 2021-04-10 168 {
c664e2137a2768 Vincent Mailhol 2021-04-10 169 struct es58x_device *es58x_dev = es58x_priv(netdev)->es58x_dev;
c664e2137a2768 Vincent Mailhol 2021-04-10 170 u16 msg_len = get_unaligned_le16(&es58x_fd_urb_cmd->msg_len);
c664e2137a2768 Vincent Mailhol 2021-04-10 171 const struct es58x_fd_rx_event_msg *rx_event_msg;
c664e2137a2768 Vincent Mailhol 2021-04-10 172 int ret;
c664e2137a2768 Vincent Mailhol 2021-04-10 173
c664e2137a2768 Vincent Mailhol 2021-04-10 @174 ret = es58x_check_msg_len(es58x_dev->dev, *rx_event_msg, msg_len);
c664e2137a2768 Vincent Mailhol 2021-04-10 175 if (ret)
c664e2137a2768 Vincent Mailhol 2021-04-10 176 return ret;
c664e2137a2768 Vincent Mailhol 2021-04-10 177
c664e2137a2768 Vincent Mailhol 2021-04-10 178 rx_event_msg = &es58x_fd_urb_cmd->rx_event_msg;
c664e2137a2768 Vincent Mailhol 2021-04-10 179
c664e2137a2768 Vincent Mailhol 2021-04-10 180 return es58x_rx_err_msg(netdev, rx_event_msg->error_code,
c664e2137a2768 Vincent Mailhol 2021-04-10 181 rx_event_msg->event_code,
c664e2137a2768 Vincent Mailhol 2021-04-10 182 get_unaligned_le64(&rx_event_msg->timestamp));
c664e2137a2768 Vincent Mailhol 2021-04-10 183 }
c664e2137a2768 Vincent Mailhol 2021-04-10 184
--
0-DAY CI Kernel Test Service
https://01.org/lkp
next reply other threads:[~2022-03-20 15:52 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-20 15:52 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2022-03-02 5:14 drivers/net/can/usb/etas_es58x/es58x_fd.c:174:8: warning: Uninitialized variable: rx_event_msg [uninitvar] kernel test robot
2022-03-02 9:47 ` kernel test robot
2022-03-02 10:32 ` Marc Kleine-Budde
2022-03-02 10:32 ` Marc Kleine-Budde
2022-03-02 12:49 ` Vincent MAILHOL
2022-03-02 12:49 ` Vincent MAILHOL
2022-03-02 13:04 ` Marc Kleine-Budde
2022-03-02 13:04 ` Marc Kleine-Budde
2022-03-02 14:42 ` Vincent MAILHOL
2022-03-02 14:42 ` Vincent MAILHOL
2022-03-02 14:47 ` Marc Kleine-Budde
2022-03-02 14:47 ` Marc Kleine-Budde
2021-12-21 6:58 kernel test robot
2021-08-02 19:31 kernel test robot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202203202342.6pEGuca2-lkp@intel.com \
--to=lkp@intel.com \
--cc=kbuild@lists.01.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.