Message ID | 20140125181443.7981862e@armhf (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Sat, Jan 25, 2014 at 06:14:43PM +0100, Jean-Francois Moine wrote: > This patch checks if the CEC device is well created at intialization > time. > > Tested-by: Russell King <rmk+kernel@arm.linux.org.uk> > Signed-off-by: Jean-Francois Moine <moinejf@free.fr> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 1adc794..a3ebc08 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -1177,6 +1177,8 @@ tda998x_encoder_init(struct i2c_client *client, priv->current_page = 0xff; priv->hdmi = client; priv->cec = i2c_new_dummy(client->adapter, 0x34); + if (!priv->cec) + return -ENODEV; priv->dpms = DRM_MODE_DPMS_OFF; encoder_slave->slave_priv = priv;