diff --git a/drivers/crypto/mediatek/mtk-sha.c b/drivers/crypto/mediatek/mtk-sha.c
index 89513632c8ed59d01a3ba52f7613c453e353f3e9..8e1b440fedf06e4757c023bbc39cf9ee8dcb51fa 100644
--- a/drivers/crypto/mediatek/mtk-sha.c
+++ b/drivers/crypto/mediatek/mtk-sha.c
@@ -878,7 +878,7 @@ static int mtk_sha_setkey(struct crypto_ahash *tfm,
 		bctx->opad[i] ^= 0x5c;
 	}
 
-	return err;
+	return 0;
 }
 
 static int mtk_sha_export(struct ahash_request *req, void *out)