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crypto: user - Initialise match in crypto_alg_match
author
Herbert Xu
<herbert@gondor.apana.org.au>
Fri, 21 Oct 2011 12:37:10 +0000
(14:37 +0200)
committer
Herbert Xu
<herbert@gondor.apana.org.au>
Fri, 21 Oct 2011 12:37:10 +0000
(14:37 +0200)
We need to default match to 0 as otherwise it may lead to a false
positive.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/crypto_user.c
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diff --git
a/crypto/crypto_user.c
b/crypto/crypto_user.c
index
748990f
..
2abca78
100644
(file)
--- a/
crypto/crypto_user.c
+++ b/
crypto/crypto_user.c
@@
-40,7
+40,6
@@
struct crypto_dump_info {
static struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact)
{
- int match;
struct crypto_alg *q, *alg = NULL;
down_read(&crypto_alg_sem);
@@
-49,6
+48,7
@@
static struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact)
return NULL;
list_for_each_entry(q, &crypto_alg_list, cra_list) {
+ int match = 0;
if ((q->cra_flags ^ p->cru_type) & p->cru_mask)
continue;