diff options
| author | Alexandre Bounine <alexandre.bounine@idt.com> | 2012-03-06 02:59:21 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-06 03:49:43 +0400 |
| commit | b24823e61bfd93d0e72088e4f5245287582ed289 (patch) | |
| tree | bca721d4235a676cd4cfbfc0d467c9bce5b39fc2 /fs | |
| parent | e6ca7b89dc76abf77c80887fed54e0a60c87c0a8 (diff) | |
| download | linux-b24823e61bfd93d0e72088e4f5245287582ed289.tar.xz | |
rapidio/tsi721: fix queue wrapping bug in inbound doorbell handler
Fix a bug that causes a kernel panic when the number of received doorbells
is larger than number of entries in the inbound doorbell queue (current
default value = 512).
Another possible indication for this bug is large number of spurious
doorbells reported by tsi721 driver after reaching the queue size maximum.
Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Chul Kim <chul.kim@idt.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: <stable@vger.kernel.org> [3.2.x+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
0 files changed, 0 insertions, 0 deletions