diff options
| author | Xiang Yang <xiangyang3@huawei.com> | 2022-11-15 10:32:25 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-11 18:40:09 +0300 |
| commit | f2b9c4544e3bd60f353732291300097b0e8d8454 (patch) | |
| tree | 1475e20dd3161b63347fbcb54057d8ac4cda8d80 | |
| parent | 6be349d7388f3af7957dc6c7e241dc92a969fb38 (diff) | |
| download | linux-f2b9c4544e3bd60f353732291300097b0e8d8454.tar.xz | |
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 <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>
| -rw-r--r-- | arch/um/drivers/vector_kern.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c index 555203e3e7b4..fc662f7cc2af 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; } |