[PATCH] nouveau: need to handle failed allocation

From: Insu Yun
Date: Thu Jan 28 2016 - 19:06:39 EST


drm_property_create_range can be failed in memory pressure.
So, it needs to be handled.

Signed-off-by: Insu Yun <wuninsu@xxxxxxxxx>
---
drivers/gpu/drm/nouveau/nouveau_display.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 24be27d..26b4902 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -443,6 +443,12 @@ nouveau_display_create_properties(struct drm_device *dev)
/* -100..+100 */
disp->color_vibrance_property =
drm_property_create_range(dev, 0, "color vibrance", 0, 200);
+
+ if (!disp->underscan_hborder_property ||
+ !disp->underscan_vborder_property ||
+ !disp->vibrant_hue_property ||
+ !disp->color_vibrance_property)
+ return;
}

int
--
1.9.1