9p: trans_fd/p9_conn_cancel: drop client lock earlier
authorDominique Martinet <asmadeus@codewreck.org>
Wed, 17 Aug 2022 05:58:44 +0000 (14:58 +0900)
committerDominique Martinet <asmadeus@codewreck.org>
Tue, 4 Oct 2022 22:05:40 +0000 (07:05 +0900)
commit52f1c45dde9136f964d63a77d19826c8a74e2c7f
tree1d66eb24517644fca387fc08b288c821bceb830b
parentb90cb1053190353cc30f0fef0ef1f378ccc063c5
9p: trans_fd/p9_conn_cancel: drop client lock earlier

syzbot reported a double-lock here and we no longer need this
lock after requests have been moved off to local list:
just drop the lock earlier.

Link: https://lkml.kernel.org/r/20220904064028.1305220-1-asmadeus@codewreck.org
Reported-by: syzbot+50f7e8d06c3768dd97f3@syzkaller.appspotmail.com
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
Tested-by: Schspa Shi <schspa@gmail.com>
net/9p/trans_fd.c