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(parent: 6224843) | patch
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)
commit47b228ce6f66830768eac145efa7746637969101
tree8d46e98b3f2a6afb937ea18cae941c97f8154cb1tree | snapshot
parent6224843d56e0c29c0357e86b02b95801897c2cafcommit | diff
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: eae071c9b4cef ("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 diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git