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authorGravatar Xiang Yang <xiangyang3@huawei.com> 2022-11-15 15:32:25 +0800
committerGravatar Richard Weinberger <richard@nod.at> 2023-02-01 22:11:27 +0100
commit8f88c73afe481f93d40801596927e8c0047b6d96 (patch)
treea06d7e19f90db26ef9e96c6fa581864e3781c68d /arch/um/drivers
parentum: protect VMA iteration (diff)
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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/drivers')
-rw-r--r--arch/um/drivers/vector_kern.c1
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;
}