diff options
| author | Jean-Francois Moine <moinejf@free.fr> | 2014-01-25 18:14:43 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-02-02 16:44:45 +0000 |
| commit | 6ae668cc19e8b18df28cd67b3448d9abd79284a4 (patch) | |
| tree | 17af2ebfd1d73678deb5aff8417531929aacb7cf /drivers/gpu/drm/i2c/tda998x_drv.c | |
| parent | 7288ca07b638db485abec5752bd6b1faed1c33ef (diff) | |
drm/i2c: tda998x: check the CEC device creation
This patch checks if the CEC device is well created at intialization
time.
Tested-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/gpu/drm/i2c/tda998x_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i2c/tda998x_drv.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index e62082654e01..c37180abcc4b 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -1144,6 +1144,8 @@ tda998x_encoder_init(struct i2c_client *client, priv->current_page = 0; priv->cec = i2c_new_dummy(client->adapter, 0x34); + if (!priv->cec) + return -ENODEV; priv->dpms = DRM_MODE_DPMS_OFF; encoder_slave->slave_priv = priv; |