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| author | David Howells <dhowells@redhat.com> | 2025-03-18 11:20:19 +0000 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-03-19 09:23:05 +0100 |
| commit | 0307d16f3610eb29ad0b7529846de7d62fed60ca (patch) | |
| tree | 518118e8c1f67c891f4b24532dafc73c32d5b1be /net/lapb/lapb_timer.c | |
| parent | 4701f33a10702d5fc577c32434eb62adde0a1ae1 (diff) | |
| download | linux-0307d16f3610eb29ad0b7529846de7d62fed60ca.tar.gz linux-0307d16f3610eb29ad0b7529846de7d62fed60ca.tar.bz2 linux-0307d16f3610eb29ad0b7529846de7d62fed60ca.zip | |
afs: Fix afs_atcell_get_link() to check if ws_cell is unset first
Fix afs_atcell_get_link() to check if the workstation cell is unset before
doing the RCU pathwalk bit where we dereference that.
Fixes: 823869e1e616 ("afs: Fix afs_atcell_get_link() to handle RCU pathwalk")
Reported-by: syzbot+76a6f18e3af82e84f264@syzkaller.appspotmail.com
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/r/2481796.1742296819@warthog.procyon.org.uk
Tested-by: syzbot+76a6f18e3af82e84f264@syzkaller.appspotmail.com
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'net/lapb/lapb_timer.c')
0 files changed, 0 insertions, 0 deletions