From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com, Dan Carpenter <error27@gmail.com>
Subject: [linux-next:master 8194/8441] drivers/block/ublk_drv.c:445 ublk_setup_iod_zoned() warn: signedness bug returning '(-95)'
Date: Thu, 10 Aug 2023 02:18:43 +0800 [thread overview]
Message-ID: <202308100201.TCRhgdvN-lkp@intel.com> (raw)
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: Linux Memory Management List <linux-mm@kvack.org>
TO: Andreas Hindborg <a.hindborg@samsung.com>
CC: Jens Axboe <axboe@kernel.dk>
CC: Ming Lei <ming.lei@redhat.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 21ef7b1e17d039053edaeaf41142423810572741
commit: 29802d7ca33bc0a75c9da2a143eeed4f9e99fca4 [8194/8441] ublk: enable zoned storage support
:::::: branch date: 12 hours ago
:::::: commit date: 20 hours ago
config: s390-randconfig-m041-20230809 (https://download.01.org/0day-ci/archive/20230810/202308100201.TCRhgdvN-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230810/202308100201.TCRhgdvN-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202308100201.TCRhgdvN-lkp@intel.com/
New smatch warnings:
drivers/block/ublk_drv.c:445 ublk_setup_iod_zoned() warn: signedness bug returning '(-95)'
Old smatch warnings:
drivers/block/ublk_drv.c:963 ublk_setup_iod() warn: signedness bug returning '(-5)'
drivers/block/ublk_drv.c:1404 ublk_commit_completion() warn: variable dereferenced before check 'req' (see line 1401)
vim +445 drivers/block/ublk_drv.c
29802d7ca33bc0 Andreas Hindborg 2023-08-04 441
29802d7ca33bc0 Andreas Hindborg 2023-08-04 442 static blk_status_t ublk_setup_iod_zoned(struct ublk_queue *ubq,
29802d7ca33bc0 Andreas Hindborg 2023-08-04 443 struct request *req)
29802d7ca33bc0 Andreas Hindborg 2023-08-04 444 {
29802d7ca33bc0 Andreas Hindborg 2023-08-04 @445 return -EOPNOTSUPP;
29802d7ca33bc0 Andreas Hindborg 2023-08-04 446 }
29802d7ca33bc0 Andreas Hindborg 2023-08-04 447
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2023-08-09 18:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-09 18:18 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2023-08-10 5:07 [linux-next:master 8194/8441] drivers/block/ublk_drv.c:445 ublk_setup_iod_zoned() warn: signedness bug returning '(-95)' Dan Carpenter
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=202308100201.TCRhgdvN-lkp@intel.com \
--to=lkp@intel.com \
--cc=error27@gmail.com \
--cc=oe-kbuild@lists.linux.dev \
/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.