diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c
index 1b354578142583a46fb47aa81048e9a8dd0ac88c..7b223adebabf6815f01ff1232d257cfb96303eda 100644
--- a/crypto/rsa-pkcs1pad.c
+++ b/crypto/rsa-pkcs1pad.c
@@ -495,7 +495,7 @@ static int pkcs1pad_verify_complete(struct akcipher_request *req, int err)
 			   sg_nents_for_len(req->src,
 					    req->src_len + req->dst_len),
 			   req_ctx->out_buf + ctx->key_size,
-			   req->dst_len, ctx->key_size);
+			   req->dst_len, req->src_len);
 	/* Do the actual verification step. */
 	if (memcmp(req_ctx->out_buf + ctx->key_size, out_buf + pos,
 		   req->dst_len) != 0)