[media] media: i2c: Convert to devm_kzalloc()

Using the managed function the kfree() calls can be removed from the
probe error path and the remove handler.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/media/i2c/vpx3220.c b/drivers/media/i2c/vpx3220.c
index 2f67b4c5c823..f02e74b9b1ac 100644
--- a/drivers/media/i2c/vpx3220.c
+++ b/drivers/media/i2c/vpx3220.c
@@ -499,7 +499,7 @@ static int vpx3220_probe(struct i2c_client *client,
                 I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA))
                 return -ENODEV;
 
-        decoder = kzalloc(sizeof(struct vpx3220), GFP_KERNEL);
+        decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL);
         if (decoder == NULL)
                 return -ENOMEM;
         sd = &decoder->sd;
@@ -521,7 +521,6 @@ static int vpx3220_probe(struct i2c_client *client,
                 int err = decoder->hdl.error;
 
                 v4l2_ctrl_handler_free(&decoder->hdl);
-                kfree(decoder);
                 return err;
         }
         v4l2_ctrl_handler_setup(&decoder->hdl);
@@ -566,7 +565,7 @@ static int vpx3220_remove(struct i2c_client *client)
 
         v4l2_device_unregister_subdev(sd);
         v4l2_ctrl_handler_free(&decoder->hdl);
-        kfree(decoder);
+
         return 0;
 }