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crypto: user - Initialise match in crypto_alg_match

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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>
This commit is contained in:
Herbert Xu
2011-10-21 14:37:10 +02:00
parent 573da6208a
commit e6ea64ece7
1 changed files with 1 additions and 1 deletions
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2
crypto/crypto_user.c
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@@ -40,7 +40,6 @@ struct crypto_dump_info {
static struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact) static struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact)
{ {
int match;
struct crypto_alg *q, *alg = NULL; struct crypto_alg *q, *alg = NULL;
down_read(&crypto_alg_sem); 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; return NULL;
list_for_each_entry(q, &crypto_alg_list, cra_list) { list_for_each_entry(q, &crypto_alg_list, cra_list) {
int match = 0;
if ((q->cra_flags ^ p->cru_type) & p->cru_mask) if ((q->cra_flags ^ p->cru_type) & p->cru_mask)
continue; continue;