]> git.baikalelectronics.ru Git - kernel.git/commit
io_uring: fix unchecked error in switch_start()
authorPavel Begunkov <asml.silence@gmail.com>
Thu, 29 Apr 2021 10:46:48 +0000 (11:46 +0100)
committerJens Axboe <axboe@kernel.dk>
Thu, 29 Apr 2021 19:26:19 +0000 (13:26 -0600)
commit05246676aae91f0f9b4047654e8d93d7c553b97a
tree8d46e98b3f2a6afb937ea18cae941c97f8154cb1
parenta9bfc545f6c876b7102b2a62442f1a698893e9b4
io_uring: fix unchecked error in switch_start()

io_rsrc_node_switch_start() can fail, don't forget to check returned
error code.

Reported-by: syzbot+a4715dd4b7c866136f79@syzkaller.appspotmail.com
Fixes: cff946be89cd7 ("io_uring: prepare fixed rw for dynanic buffers")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/c4c06e2f3f0c8e43bd8d0a266c79055bcc6b6e60.1619693112.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c