[media] ths7303: use devm_kzalloc() instead of kzalloc()
authorLad, Prabhakar <prabhakar.lad@ti.com>
Thu, 3 Jan 2013 13:09:19 +0000 (10:09 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Tue, 5 Feb 2013 16:05:06 +0000 (14:05 -0200)
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>
drivers/media/i2c/ths7303.c

index c31cc04..e747524 100644 (file)
@@ -175,7 +175,7 @@ static int ths7303_probe(struct i2c_client *client,
        v4l_info(client, "chip found @ 0x%x (%s)\n",
                        client->addr << 1, client->adapter->name);
 
-       sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL);
+       sd = devm_kzalloc(&client->dev, sizeof(struct v4l2_subdev), GFP_KERNEL);
        if (sd == NULL)
                return -ENOMEM;
 
@@ -189,7 +189,6 @@ static int ths7303_remove(struct i2c_client *client)
        struct v4l2_subdev *sd = i2c_get_clientdata(client);
 
        v4l2_device_unregister_subdev(sd);
-       kfree(sd);
 
        return 0;
 }