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| author | Xiang Yang <xiangyang3@huawei.com> | 2022-11-15 15:32:25 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-11 13:55:19 +0100 |
| commit | c8583b4655aab44a9796b5c4a681ddcc6fe2f0d0 (patch) | |
| tree | 92424949f7235e42271146fd22f37b65969bcd3a | |
| parent | 14e8bd4cfae3ffc921c64130777cdd1c7a2267c3 (diff) | |
| download | linux-c8583b4655aab44a9796b5c4a681ddcc6fe2f0d0.tar.gz | |
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 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; } |