From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Fri, 21 Oct 2011 12:37:10 +0000 (+0200)
Subject: crypto: user - Initialise match in crypto_alg_match
X-Git-Url: http://git.alex.org.uk

crypto: user - Initialise match in crypto_alg_match

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>
---

diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
index 748990f..2abca78 100644
--- 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;