tree c46aec13c4a5f3924bc5a73bced68269f275ff2b
parent 31170b6ad4ebe6c43c1cc3b8112274cf59474de0
author Dmitriy Monakhov <dmonakhov@openvz.org> 1178609722 -0700
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1178648122 -0700

udf: possible null pointer dereference while load_partition

sb_read may return NULL, let's explicitly check it.

Signed-off-by: Dmitriy Monakhov <dmonakhov@openvz.org>
Cc: Jan Kara <jack@ucw.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>