[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>
diff --git a/drivers/media/i2c/tw9906.c b/drivers/media/i2c/tw9906.c
index accd79e..f6bef25 100644
--- a/drivers/media/i2c/tw9906.c
+++ b/drivers/media/i2c/tw9906.c
@@ -183,7 +183,7 @@
v4l_info(client, "chip found @ 0x%02x (%s)\n",
client->addr << 1, client->adapter->name);
- dec = kzalloc(sizeof(struct tw9906), GFP_KERNEL);
+ dec = devm_kzalloc(&client->dev, sizeof(*dec), GFP_KERNEL);
if (dec == NULL)
return -ENOMEM;
sd = &dec->sd;
@@ -201,7 +201,6 @@
int err = hdl->error;
v4l2_ctrl_handler_free(hdl);
- kfree(dec);
return err;
}
@@ -210,7 +209,6 @@
if (write_regs(sd, initial_registers) < 0) {
v4l2_err(client, "error initializing TW9906\n");
- kfree(dec);
return -EINVAL;
}
@@ -223,7 +221,6 @@
v4l2_device_unregister_subdev(sd);
v4l2_ctrl_handler_free(&to_state(sd)->hdl);
- kfree(to_state(sd));
return 0;
}