| commit | 4c619aa0ba171c092a0ae5d969364deb82dbe371 | |
| author | Andrew Morton <akpm@linux-foundation.org> | |
| Wed, 28 Mar 2012 21:42:52 +0000 (28 14:42 -0700) | ||
| committer | Linus Torvalds <torvalds@linux-foundation.org> | |
| Thu, 29 Mar 2012 00:14:37 +0000 (28 17:14 -0700) | ||
| tree | bc710f9a419f1f87712f5fa4c341330f7293c3d8 | treesnapshot (tar.gz zip) |
| parent | f4507164e7796b66c371ff9a63154f1c884a2433 | commitdiff |
fs/proc/namespaces.c: prevent crash when ns_entries[] is empty
If CONFIG_NET_NS, CONFIG_UTS_NS and CONFIG_IPC_NS are disabled,
ns_entries[] becomes empty and things like
ns_entries[ARRAY_SIZE(ns_entries) - 1] will explode.
Reported-by: Richard Weinberger <richard@nod.at>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Daniel Lezcano <daniel.lezcano@free.fr>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
If CONFIG_NET_NS, CONFIG_UTS_NS and CONFIG_IPC_NS are disabled,
ns_entries[] becomes empty and things like
ns_entries[ARRAY_SIZE(ns_entries) - 1] will explode.
Reported-by: Richard Weinberger <richard@nod.at>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Daniel Lezcano <daniel.lezcano@free.fr>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| fs/proc/namespaces.c | diffblobblamehistory |