From: Lad, Prabhakar <prabhakar.lad@ti.com>
Date: Thu, 3 Jan 2013 13:09:19 +0000 (-0300)
Subject: [media] ths7303: use devm_kzalloc() instead of kzalloc()
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=d41d81983a9eb44626ab3ddd1f0184e4815f5bcc;p=deliverable%2Flinux.git

[media] ths7303: 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/ths7303.c b/drivers/media/i2c/ths7303.c
index c31cc04fffd2..e747524ba6ed 100644
--- a/drivers/media/i2c/ths7303.c
+++ b/drivers/media/i2c/ths7303.c
@@ -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;
 }