diff options
| author | Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> | 2024-05-29 00:05:53 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-06-04 14:10:43 +0200 |
| commit | ae01e52da244af5d650378ada1bfd2d946dc1b45 (patch) | |
| tree | f29a8673f19db4f147b61159d567e50b9c68a6f9 /arch/x86/lib/memcpy_32.c | |
| parent | 7a2e8e30ad89f498b206977396d028e10174390a (diff) | |
serial: drop debugging WARN_ON_ONCE() from uart_write()
syzbot is reporting lockdep warning upon
int disc = 7;
ioctl(open("/dev/ttyS3", O_RDONLY), TIOCSETD, &disc);
sequence. Do like what commit 5f1149d2f4bf ("serial: drop debugging
WARN_ON_ONCE() from uart_put_char()") does.
Reported-by: syzbot+f78380e4eae53c64125c@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=f78380e4eae53c64125c
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Acked-by: Jiri Slaby <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/d775ae2d-a2ac-439e-8e2b-134749f60f30@I-love.SAKURA.ne.jp
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/lib/memcpy_32.c')
0 files changed, 0 insertions, 0 deletions