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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 16:31:56 +0100 |
commit | 5c49fb5ad01104acc584405572abf6616d45148e (patch) | |
tree | 21c0ff84356fbaee5c5d3ddfa8a0a64198ae85d1 /arch/um | |
parent | ba68430fab7213fb728ffc32b027841de783479f (diff) | |
download | linux-stable-5c49fb5ad01104acc584405572abf6616d45148e.tar.gz linux-stable-5c49fb5ad01104acc584405572abf6616d45148e.tar.bz2 linux-stable-5c49fb5ad01104acc584405572abf6616d45148e.zip |
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/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 50ee3bb5a63a..b0b124025b48 100644 --- a/arch/um/drivers/vector_kern.c +++ b/arch/um/drivers/vector_kern.c @@ -741,6 +741,7 @@ static int vector_config(char *str, char **error_out) if (parsed == NULL) { *error_out = "vector_config failed to parse parameters"; + kfree(params); return -EINVAL; } |