diff options
| author | Insu Yun <wuninsu@gmail.com> | 2016-01-29 00:54:36 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-02-09 16:34:44 +0100 |
| commit | 44084efc2fd804e3b40159a19e1c4874f56f73ab (patch) | |
| tree | a50a4256279f16f5356f575fe638d6404fa1919b /drivers/gpu/drm/i2c | |
| parent | drm/radeon: Defer probe if gmux is present but its driver isn't (diff) | |
| download | linux-44084efc2fd804e3b40159a19e1c4874f56f73ab.tar.xz linux-44084efc2fd804e3b40159a19e1c4874f56f73ab.zip | |
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
Diffstat (limited to 'drivers/gpu/drm/i2c')
| -rw-r--r-- | drivers/gpu/drm/i2c/ch7006_drv.c | 2 |
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); |