diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c
index d2e5e104f8cf..8172f0b0b481 100644
--- a/crypto/rsa-pkcs1pad.c
+++ b/crypto/rsa-pkcs1pad.c
@@ -534,7 +534,7 @@ static int pkcs1pad_verify(struct akcipher_request *req)
 	const unsigned int digest_size = req->dst_len;
 	int err;
 
-	if (WARN_ON(req->dst) || WARN_ON(!digest_size) ||
+	if (WARN_ON(req->dst) || !digest_size ||
 	    !ctx->key_size || sig_size != ctx->key_size)
 		return -EINVAL;