Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Miaoqian Lin <> | Subject | [PATCH v2] um: vector: Fix memory leak in vector_config | Date | Wed, 4 Jan 2023 12:14:05 +0400 |
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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 <linmq006@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; } -- 2.25.1
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