From: Xiang Yang <xiangyang3@xxxxxxxxxx>
[ 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 <xiangyang3@xxxxxxxxxx>
Acked-By: Anton Ivanov <anton.ivanov@xxxxxxxxxxxxxxxxx>
Signed-off-by: Richard Weinberger <richard@xxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 555203e3e7b45..fc662f7cc2afb 100644
--- a/arch/um/drivers/vector_kern.c
+++ b/arch/um/drivers/vector_kern.c
@@ -771,6 +771,7 @@ static int vector_config(char *str, char **error_out)
if (parsed == NULL) {
*error_out = "vector_config failed to parse parameters";
+ kfree(params);
return -EINVAL;
}
--
2.39.2
