From 393a75d6b7bae59221b2122634eb4cb905e84208 Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Sat, 27 Sep 2008 11:12:36 +0800 Subject: [PATCH] ACPICA: Fix possible memory leak in acpi_ns_get_external_pathname Fixes a memory leak in the error exit path. Signed-off-by: Bob Moore Signed-off-by: Lin Ming Signed-off-by: Len Brown --- drivers/acpi/namespace/nsnames.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/namespace/nsnames.c b/drivers/acpi/namespace/nsnames.c index bd5773878009..9c587bdfe3f3 100644 --- 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); -- 2.30.2