This patch fixes a memory leak in an error path.
Reported-by: Adrian Bunk <bunk@xxxxxxxxxx>
Signed-off-by: Adrian Bunk <bunk@xxxxxxxxxx>
---
446be2de05a8c1fbf2208311673a19aaf26b188e
diff --git a/drivers/acpi/namespace/nsnames.c b/drivers/acpi/namespace/nsnames.c
index bd57738..f03410c 100644
--- a/drivers/acpi/namespace/nsnames.c
+++ b/drivers/acpi/namespace/nsnames.c
@@ -150,20 +150,21 @@ char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node)
name_buffer = ACPI_ALLOCATE_ZEROED(size);
if (!name_buffer) {
ACPI_ERROR((AE_INFO, "Allocation failure"));
return_PTR(NULL);
}
/* Build the path in the allocated buffer */
status = acpi_ns_build_external_path(node, size, name_buffer);
if (ACPI_FAILURE(status)) {
+ ACPI_FREE(name_buffer);
return (NULL);
}
return_PTR(name_buffer);
}
#endif
/*******************************************************************************
*
* FUNCTION: acpi_ns_get_pathname_length
--
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