787ec28632b162638055b60dc8371f6432b
parent 82f703bb8cb2732b4437a9f555a1be564e9e71c2
author Dmitriy Monakhov <dmonakhov@sw.ru> 1178609077 -0700
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1178648099 -0700

reiserfs: possible null pointer dereference during resize

sb_read may return NULL, let's explicitly check it.  If so free new bitmap
blocks array, after this we may safely exit as it done above during bitmap
allocation.

Signed-off-by: Dmitriy Monakhov <dmonakhov@openvz.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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