From 6665bda76461308868bd1e52caf627f4cb29ed32 Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Sat, 11 Mar 2006 10:12:00 -0500 Subject: [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 Signed-off-by: Len Brown --- drivers/acpi/video.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/acpi/video.c') diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index bd488751837..724149d72d9 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, if (!ACPI_SUCCESS(status)) return_VALUE(status); obj = (union acpi_object *)buffer.pointer; - if (!obj && (obj->type != ACPI_TYPE_PACKAGE)) { + if (!obj || (obj->type != ACPI_TYPE_PACKAGE)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _BCL data\n")); status = -EFAULT; goto err; -- cgit v1.2.2