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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2013-05-02 13:29:43 +0200
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-05-21 12:52:15 +0200
commitc02b211df6fc54e51ee554c27a6736a11255a764 (patch)
treea2b78b3a7a0400550fdd89da110d1b21a9e1acb1 /drivers/media/i2c/adv7393.c
parent[media] media: i2c: Convert to gpio_request_one() (diff)
downloadlinux-c02b211df6fc54e51ee554c27a6736a11255a764.tar.xz
linux-c02b211df6fc54e51ee554c27a6736a11255a764.zip
[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>
Diffstat (limited to 'drivers/media/i2c/adv7393.c')
-rw-r--r--drivers/media/i2c/adv7393.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/media/i2c/adv7393.c b/drivers/media/i2c/adv7393.c
index 3dc6098c7267..ec505098598a 100644
--- a/drivers/media/i2c/adv7393.c
+++ b/drivers/media/i2c/adv7393.c
@@ -410,7 +410,7 @@ static int adv7393_probe(struct i2c_client *client,
v4l_info(client, "chip found @ 0x%x (%s)\n",
client->addr << 1, client->adapter->name);
- state = kzalloc(sizeof(struct adv7393_state), GFP_KERNEL);
+ state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL);
if (state == NULL)
return -ENOMEM;
@@ -444,16 +444,13 @@ static int adv7393_probe(struct i2c_client *client,
int err = state->hdl.error;
v4l2_ctrl_handler_free(&state->hdl);
- kfree(state);
return err;
}
v4l2_ctrl_handler_setup(&state->hdl);
err = adv7393_initialize(&state->sd);
- if (err) {
+ if (err)
v4l2_ctrl_handler_free(&state->hdl);
- kfree(state);
- }
return err;
}
@@ -464,7 +461,6 @@ static int adv7393_remove(struct i2c_client *client)
v4l2_device_unregister_subdev(sd);
v4l2_ctrl_handler_free(&state->hdl);
- kfree(state);
return 0;
}