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| author | Xiang Yang <xiangyang3@huawei.com> | 2022-11-15 15:32:25 +0800 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2023-02-01 22:11:27 +0100 |
| commit | 8f88c73afe481f93d40801596927e8c0047b6d96 (patch) | |
| tree | a06d7e19f90db26ef9e96c6fa581864e3781c68d /arch/um | |
| parent | 3271e27bba90f676fa530592ba8ec9fe51938abf (diff) | |
| download | linux-stable-8f88c73afe481f93d40801596927e8c0047b6d96.tar.gz linux-stable-8f88c73afe481f93d40801596927e8c0047b6d96.tar.bz2 linux-stable-8f88c73afe481f93d40801596927e8c0047b6d96.zip | |
um: vector: Fix memory leak in vector_config
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>
Diffstat (limited to 'arch/um')
| -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; } |