crypto: algif - fix warn: unsigned 'used' is never less than zero

Change type from unsigned long to int to fix an issue reported by kbuild robot: crypto/algif_skcipher.c:596 skcipher_recvmsg_async() warn: unsigned 'used' is never less than zero. Signed-off-by: Tadeusz Struk <[email protected]> Signed-off-by: David S. Miller <[email protected]>
jbg · Mar 25, 2015 · ac110f4 · ac110f4
1 parent bc14b8d
commit ac110f4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
@@ -537,7 +537,7 @@ static int skcipher_recvmsg_async(struct socket *sock, struct msghdr *msg,
 
 	while (iov_iter_count(&msg->msg_iter)) {
 		struct skcipher_async_rsgl *rsgl;
-		unsigned long used;
+		int used;
 
 		if (!ctx->used) {
 			err = skcipher_wait_for_data(sk, flags);