[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, 3 deletions

diff --git a/drivers/media/i2c/saa7115.c b/drivers/media/i2c/saa7115.c
index 52c717d977c9..eecb92df5d96 100644
--- a/drivers/media/i2c/saa7115.c
+++ b/drivers/media/i2c/saa7115.c
@@ -1614,7 +1614,7 @@ static int saa711x_probe(struct i2c_client *client,
         v4l_info(client, "saa711%c found (%s) @ 0x%x (%s)\n", chip_id, name,
                  client->addr << 1, client->adapter->name);
 
-        state = kzalloc(sizeof(struct saa711x_state), GFP_KERNEL);
+        state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL);
         if (state == NULL)
                 return -ENOMEM;
         sd = &state->sd;
@@ -1640,7 +1640,6 @@ static int saa711x_probe(struct i2c_client *client,
                 int err = hdl->error;
 
                 v4l2_ctrl_handler_free(hdl);
-                kfree(state);
                 return err;
         }
         v4l2_ctrl_auto_cluster(2, &state->agc, 0, true);
@@ -1712,7 +1711,6 @@ static int saa711x_remove(struct i2c_client *client)
 
         v4l2_device_unregister_subdev(sd);
         v4l2_ctrl_handler_free(sd->ctrl_handler);
-        kfree(to_state(sd));
         return 0;
 }