On 04/01/2023 08:14, Miaoqian Lin wrote:
kstrdup() return newly allocated copy of the string. Call kfree() to release the memory when uml_parse_vector_ifspec() fails. Fixes: 49da7e64f33e ("High Performance UML Vector Network Driver") Signed-off-by: Miaoqian Lin <linmq...@gmail.com> --- changes in v2: - only call kfree() when uml_parse_vector_ifspec() fails. --- arch/um/drivers/vector_kern.c | 1 + 1 file changed, 1 insertion(+) 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; }
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