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[v2,11/28] drm/i2c: tda998x: check the CEC device creation

Message ID 20140109120007.117c4151@armhf (mailing list archive)
State New, archived
Headers show

Commit Message

Jean-Francois Moine Jan. 9, 2014, 11 a.m. UTC 
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
---
 drivers/gpu/drm/i2c/tda998x_drv.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Russell King - ARM Linux Jan. 11, 2014, 5:25 p.m. UTC | #1 
On Thu, Jan 09, 2014 at 12:00:07PM +0100, Jean-Francois Moine wrote:
> 
> Signed-off-by: Jean-Francois Moine <moinejf@free.fr>

Check the device creation for what?  Better description please.

Tested-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff mbox

Patch

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 93ef64c..2ba0355 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1170,6 +1170,8 @@  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;