From: Xiang Yang xiangyang3@huawei.com
[ 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@huawei.com Acked-By: Anton Ivanov anton.ivanov@kot-begemot.co.uk Signed-off-by: Richard Weinberger richard@nod.at Signed-off-by: Sasha Levin sashal@kernel.org --- 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; }