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 15:50:23 +0300 |
| commit | 634a9c139cc1362f6a9cc6cbfe442dbb60ff9f3f (patch) | |
| tree | 0b134aa7d25c094ad7d678d780ac67587cf1e330 /arch | |
| parent | 1028a3103a637660b1b923bb56ac4f3766046dbe (diff) | |
| download | linux-634a9c139cc1362f6a9cc6cbfe442dbb60ff9f3f.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>
Diffstat (limited to 'arch')
| -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 ded7c47d2fbe..131b7cb29576 100644 --- a/arch/um/drivers/vector_kern.c +++ b/arch/um/drivers/vector_kern.c @@ -767,6 +767,7 @@ static int vector_config(char *str, char **error_out) if (parsed == NULL) { *error_out = "vector_config failed to parse parameters"; + kfree(params); return -EINVAL; } |