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crypto: hmac - Fix incorrect error value when creating instance
author
Herbert Xu <herbert@gondor.apana.org.au>
Wed, 15 Jul 2009 08:52:55 +0000
(16:52 +0800)
committer
Herbert Xu <herbert@gondor.apana.org.au>
Wed, 15 Jul 2009 08:52:55 +0000
(16:52 +0800)
If shash_alloc_instance() fails, we return the wrong error value.
This patch fixes it.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/hmac.c
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diff --git
a/crypto/hmac.c
b/crypto/hmac.c
index
e373427
..
02aa53e
100644
(file)
--- a/
crypto/hmac.c
+++ b/
crypto/hmac.c
@@
-195,6
+195,7
@@
static int hmac_create(struct crypto_template *tmpl, struct rtattr **tb)
goto out_put_alg;
inst = shash_alloc_instance("hmac", alg);
+ err = PTR_ERR(inst);
if (IS_ERR(inst))
goto out_put_alg;