From 8ed5d4945716adff06aeb0be9788ede33cb9b973 Mon Sep 17 00:00:00 2001 From: Xiang Yang Date: Tue, 15 Nov 2022 15:32:25 +0800 Subject: [PATCH] um: vector: Fix memory leak in vector_config [ Upstream commit 8f88c73afe481f93d40801596927e8c0047b6d96 ] If the return value of the uml_parse_vector_ifspec function is NULL, we should call kfree(params) to prevent memory leak. Fixes: 49da7e64f33e ("High Performance UML Vector Network Driver") Signed-off-by: Xiang Yang Acked-By: Anton Ivanov Signed-off-by: Richard Weinberger Signed-off-by: Sasha Levin --- arch/um/drivers/vector_kern.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c index cde6db184c26..45a4bcd27a39 100644 --- a/arch/um/drivers/vector_kern.c +++ b/arch/um/drivers/vector_kern.c @@ -770,6 +770,7 @@ static int vector_config(char *str, char **error_out) if (parsed == NULL) { *error_out = "vector_config failed to parse parameters"; + kfree(params); return -EINVAL; }