[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/saa7127.c b/drivers/media/i2c/saa7127.c
index 8a47ac1..9882c83 100644
--- a/drivers/media/i2c/saa7127.c
+++ b/drivers/media/i2c/saa7127.c
@@ -752,7 +752,7 @@
v4l_dbg(1, debug, client, "detecting saa7127 client on address 0x%x\n",
client->addr << 1);
- state = kzalloc(sizeof(struct saa7127_state), GFP_KERNEL);
+ state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL);
if (state == NULL)
return -ENOMEM;
@@ -767,7 +767,6 @@
if ((saa7127_read(sd, 0) & 0xe4) != 0 ||
(saa7127_read(sd, 0x29) & 0x3f) != 0x1d) {
v4l2_dbg(1, debug, sd, "saa7127 not found\n");
- kfree(state);
return -ENODEV;
}
@@ -823,7 +822,6 @@
v4l2_device_unregister_subdev(sd);
/* Turn off TV output */
saa7127_set_video_enable(sd, 0);
- kfree(to_state(sd));
return 0;
}