[media] tvp514x: use devm_kzalloc() instead of kzalloc()

I2C drivers can use devm_kzalloc() too in their .probe() methods. Doing so
simplifies their clean up paths.

Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/i2c/tvp514x.c b/drivers/media/i2c/tvp514x.c
index d5e1021..aa94ebc 100644 (file)
--- a/drivers/media/i2c/tvp514x.c
+++ b/drivers/media/i2c/tvp514x.c
@@ -951,7 +951,7 @@ tvp514x_probe(struct i2c_client *client, const struct i2c_device_id *id)
                return -ENODEV;
        }
 
-       decoder = kzalloc(sizeof(*decoder), GFP_KERNEL);
+       decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL);
        if (!decoder)
                return -ENOMEM;
 
@@ -998,7 +998,6 @@ tvp514x_probe(struct i2c_client *client, const struct i2c_device_id *id)
                int err = decoder->hdl.error;
 
                v4l2_ctrl_handler_free(&decoder->hdl);
-               kfree(decoder);
                return err;
        }
        v4l2_ctrl_handler_setup(&decoder->hdl);
@@ -1023,7 +1022,6 @@ static int tvp514x_remove(struct i2c_client *client)
 
        v4l2_device_unregister_subdev(sd);
        v4l2_ctrl_handler_free(&decoder->hdl);
-       kfree(decoder);
        return 0;
 }
 /* TVP5146 Init/Power on Sequence */