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authorInsu Yun <wuninsu@gmail.com>2016-01-28 18:54:36 -0500
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-02-09 16:34:44 +0100
commit44084efc2fd804e3b40159a19e1c4874f56f73ab (patch)
treea50a4256279f16f5356f575fe638d6404fa1919b
parent14d2000182ed1cb6baf0fe8dc60a3664a832fc01 (diff)
downloadlinux-44084efc2fd804e3b40159a19e1c4874f56f73ab.tar.bz2
ch7006: correctly handling failed allocation
Since drm_property_create_range can be failed in memory pressure, it needs to be checked and return -ENOMEM. Signed-off-by: Insu Yun <wuninsu@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1454025276-13465-1-git-send-email-wuninsu@gmail.com
-rw-r--r--drivers/gpu/drm/i2c/ch7006_drv.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c
index 90db5f4dcce5..0594c45f7164 100644
--- a/drivers/gpu/drm/i2c/ch7006_drv.c
+++ b/drivers/gpu/drm/i2c/ch7006_drv.c
@@ -253,6 +253,8 @@ static int ch7006_encoder_create_resources(struct drm_encoder *encoder,
drm_mode_create_tv_properties(dev, NUM_TV_NORMS, ch7006_tv_norm_names);
priv->scale_property = drm_property_create_range(dev, 0, "scale", 0, 2);
+ if (!priv->scale_property)
+ return -ENOMEM;
drm_object_attach_property(&connector->base, conf->tv_select_subconnector_property,
priv->select_subconnector);