Commit 2716fbf6 authored Jun 23, 2010 by Jiri Slaby Committed by Herbert Xu Jun 23, 2010

crypto: skcipher - avoid NULL dereference



Stanse found a potential NULL dereference in ablkcipher_next_slow.
Even though kmalloc fails, its retval is dereferenced later. Return
from that function properly earlier.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

parent 0f0a8fa7

crypto/ablkcipher.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -165,7 +165,7 @@ static inline int ablkcipher_next_slow(struct ablkcipher_request *req,

		p = kmalloc(n, GFP_ATOMIC);
		if (!p)
		ablkcipher_walk_done(req, walk, -ENOMEM);
		return ablkcipher_walk_done(req, walk, -ENOMEM);

		base = p + 1;