ACPICA: Fix possible memory leak in acpi_ns_get_external_pathname

[linux-2.6-omap-h63xx.git] / drivers / acpi / namespace / nsnames.c

diff --git a/drivers/acpi/namespace/nsnames.c b/drivers/acpi/namespace/nsnames.c
index bd5773878009eeb8b9ce38863465c92da6a0d660..9c587bdfe3f3e23e6e0a476f978f8675b20962d9 100644 (file)
--- a/drivers/acpi/namespace/nsnames.c
+++ b/drivers/acpi/namespace/nsnames.c
@@ -142,7 +142,7 @@ char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node)
 
        size = acpi_ns_get_pathname_length(node);
        if (!size) {
-               return (NULL);
+               return_PTR(NULL);
        }
 
        /* Allocate a buffer to be returned to caller */
@@ -157,7 +157,8 @@ char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node)
 
        status = acpi_ns_build_external_path(node, size, name_buffer);
        if (ACPI_FAILURE(status)) {
-               return (NULL);
+               ACPI_FREE(name_buffer);
+               return_PTR(NULL);
        }
 
        return_PTR(name_buffer);