| commit | 0b9c55355f283356e7d767098ebe074f15acd021 | |
| author | Robin Holt <holt@sgi.com> | |
| Wed, 16 Dec 2009 00:47:57 +0000 (15 16:47 -0800) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Thu, 9 Dec 2010 21:27:15 +0000 (9 13:27 -0800) | ||
| tree | 3d30088859790de9bc23bae42af00a124bba3e0d | treesnapshot (tar.gz zip) |
| parent | 48286a6e86d003d469f1ac50bb27d29cf90a8567 | commitdiff |
x86: uv: xpc NULL deref when mesq becomes empty
commit 15b87d67ff3dc042bee42f991858d6b121b3b3ca upstream.
Under heavy load conditions, our set of xpc messages may become exhausted.
The code handles this correctly with the exception of the management code
which hits a NULL pointer dereference.
Signed-off-by: Robin Holt <holt@sgi.com>
Cc: Jack Steiner <steiner@sgi.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit 15b87d67ff3dc042bee42f991858d6b121b3b3ca upstream.
Under heavy load conditions, our set of xpc messages may become exhausted.
The code handles this correctly with the exception of the management code
which hits a NULL pointer dereference.
Signed-off-by: Robin Holt <holt@sgi.com>
Cc: Jack Steiner <steiner@sgi.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| drivers/misc/sgi-xp/xpc_uv.c | diffblobblamehistory |