tree 7a9b18b1c2ab34cf62ae5862fbf1cc629ed383fa
parent 26e5438e4b77f04a51870f9415ffed68004fac1d
author Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp> 1231281671 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1231286354 -0800

do_coredump(): check return from argv_split()

do_coredump() accesses helper_argv[0] without checking helper_argv !=
NULL.  This can happen if page allocation failed.

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>