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crypto: skcipher - avoid NULL dereference

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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>
This commit is contained in:
Jiri Slaby 2010-06-23 20:01:45 +10:00 committed by Herbert Xu
parent 0f0a8fa735
commit 2716fbf63e
1 changed files with 1 additions and 1 deletions
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2
crypto/ablkcipher.c
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@ -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;