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authorAdrian Bunk <bunk@stusta.de>2006-03-11 10:12:00 -0500
committerLen Brown <len.brown@intel.com>2006-03-31 01:02:39 -0500
commit6665bda76461308868bd1e52caf627f4cb29ed32 (patch)
tree7d4690bc13d631759c3c8f59f72f66b515a02968 /drivers/acpi
parentfdc136ccd3332938e989439c025c363f8479f3e6 (diff)
[ACPI] drivers/acpi/video.c: fix error path NULL pointer dereference
The Coverity checker spotted this bug in acpi_video_device_lcd_query_levels(). Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/video.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index bd4887518373..724149d72d91 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -323,7 +323,7 @@ acpi_video_device_lcd_query_levels(struct acpi_video_device *device,
323 if (!ACPI_SUCCESS(status)) 323 if (!ACPI_SUCCESS(status))
324 return_VALUE(status); 324 return_VALUE(status);
325 obj = (union acpi_object *)buffer.pointer; 325 obj = (union acpi_object *)buffer.pointer;
326 if (!obj && (obj->type != ACPI_TYPE_PACKAGE)) { 326 if (!obj || (obj->type != ACPI_TYPE_PACKAGE)) {
327 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _BCL data\n")); 327 ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _BCL data\n"));
328 status = -EFAULT; 328 status = -EFAULT;
329 goto err; 329 goto err;