[Nouveau] [PATCH 1/3] drm/nouveau: Initialize has_optimus

[Andreas Heider]

During dsm detection it is possible that has_optimus is read uninitialized,
which can lead to optimus being detected erroneously. This patch
initialized has_optimus with 0.

Signed-off-by: Andreas Heider <andreas at meetr.de>
---
 drivers/gpu/drm/nouveau/nouveau_acpi.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index 7814a76..284bd25 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -270,7 +270,7 @@ static bool nouveau_dsm_detect(void)
 	struct acpi_buffer buffer = {sizeof(acpi_method_name), acpi_method_name};
 	struct pci_dev *pdev = NULL;
 	int has_dsm = 0;
-	int has_optimus;
+	int has_optimus = 0;
 	int vga_count = 0;
 	bool guid_valid;
 	int retval;
-- 
1.7.9.1