From: Fiodor Suietov <fiodor.f.suietov@intel.com>
Date: Fri, 4 Jul 2008 02:18:34 +0000 (+0800)
Subject: ACPICA: Add check for invalid handle in acpi_get_object_info
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=237a927682a63f02adb542dbdaafe8a81566451d;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

ACPICA: Add check for invalid handle in acpi_get_object_info

Return AE_BAD_PARAMETER if input handle is invalid.

http://www.acpica.org/bugzilla/show_bug.cgi?id=474

Signed-off-by: Fiodor Suietov <fiodor.f.suietov@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
---

diff --git a/drivers/acpi/namespace/nsxfname.c b/drivers/acpi/namespace/nsxfname.c
index a287ed550f54..3cb910ded44a 100644
--- a/drivers/acpi/namespace/nsxfname.c
+++ b/drivers/acpi/namespace/nsxfname.c
@@ -253,6 +253,7 @@ acpi_get_object_info(acpi_handle handle, struct acpi_buffer * buffer)
 	node = acpi_ns_map_handle_to_node(handle);
 	if (!node) {
 		(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+		status = AE_BAD_PARAMETER;
 		goto cleanup;
 	}