[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/tvp5150.c b/drivers/media/i2c/tvp5150.c
index 485159a..de9db3b 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -1152,10 +1152,9 @@
I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
return -EIO;
- core = kzalloc(sizeof(struct tvp5150), GFP_KERNEL);
- if (!core) {
+ core = devm_kzalloc(&c->dev, sizeof(*core), GFP_KERNEL);
+ if (!core)
return -ENOMEM;
- }
sd = &core->sd;
v4l2_i2c_subdev_init(sd, c, &tvp5150_ops);
@@ -1166,7 +1165,7 @@
for (i = 0; i < 4; i++) {
res = tvp5150_read(sd, TVP5150_MSB_DEV_ID + i);
if (res < 0)
- goto free_core;
+ return res;
tvp5150_id[i] = res;
}
@@ -1209,7 +1208,7 @@
if (core->hdl.error) {
res = core->hdl.error;
v4l2_ctrl_handler_free(&core->hdl);
- goto free_core;
+ return res;
}
v4l2_ctrl_handler_setup(&core->hdl);
@@ -1225,10 +1224,6 @@
if (debug > 1)
tvp5150_log_status(sd);
return 0;
-
-free_core:
- kfree(core);
- return res;
}
static int tvp5150_remove(struct i2c_client *c)
@@ -1242,7 +1237,6 @@
v4l2_device_unregister_subdev(sd);
v4l2_ctrl_handler_free(&decoder->hdl);
- kfree(to_tvp5150(sd));
return 0;
}