[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, 1 insertions, 4 deletions

diff --git a/drivers/media/i2c/tvaudio.c b/drivers/media/i2c/tvaudio.c
index b72a59d3216a..fc69e9c27343 100644
--- a/drivers/media/i2c/tvaudio.c
+++ b/drivers/media/i2c/tvaudio.c
@@ -1910,7 +1910,7 @@ static int tvaudio_probe(struct i2c_client *client, const struct i2c_device_id *
                 printk("\n");
         }
 
-        chip = kzalloc(sizeof(*chip), GFP_KERNEL);
+        chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
         if (!chip)
                 return -ENOMEM;
         sd = &chip->sd;
@@ -1930,7 +1930,6 @@ static int tvaudio_probe(struct i2c_client *client, const struct i2c_device_id *
         }
         if (desc->name == NULL) {
                 v4l2_dbg(1, debug, sd, "no matching chip description found\n");
-                kfree(chip);
                 return -EIO;
         }
         v4l2_info(sd, "%s found @ 0x%x (%s)\n", desc->name, client->addr<<1, client->adapter->name);
@@ -2001,7 +2000,6 @@ static int tvaudio_probe(struct i2c_client *client, const struct i2c_device_id *
                 int err = chip->hdl.error;
 
                 v4l2_ctrl_handler_free(&chip->hdl);
-                kfree(chip);
                 return err;
         }
         /* set controls to the default values */
@@ -2043,7 +2041,6 @@ static int tvaudio_remove(struct i2c_client *client)
 
         v4l2_device_unregister_subdev(sd);
         v4l2_ctrl_handler_free(&chip->hdl);
-        kfree(chip);
         return 0;
 }