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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2013-05-02 08:29:43 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-05-21 07:52:15 -0300
commitc02b211df6fc54e51ee554c27a6736a11255a764 (patch)
treea2b78b3a7a0400550fdd89da110d1b21a9e1acb1 /drivers/media/i2c/adv7604.c
parent95323361e5313733a54771c5059f5b352adbf32c (diff)
[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/adv7604.c')
-rw-r--r--drivers/media/i2c/adv7604.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 31a63c9324f..4cdcfc96aa5 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -1968,7 +1968,7 @@ static int adv7604_probe(struct i2c_client *client,
v4l_dbg(1, debug, client, "detecting adv7604 client on address 0x%x\n",
client->addr << 1);
- state = kzalloc(sizeof(struct adv7604_state), GFP_KERNEL);
+ state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL);
if (!state) {
v4l_err(client, "Could not allocate adv7604_state memory!\n");
return -ENOMEM;
@@ -1977,8 +1977,7 @@ static int adv7604_probe(struct i2c_client *client,
/* platform data */
if (!pdata) {
v4l_err(client, "No platform data!\n");
- err = -ENODEV;
- goto err_state;
+ return -ENODEV;
}
memcpy(&state->pdata, pdata, sizeof(state->pdata));
@@ -1991,8 +1990,7 @@ static int adv7604_probe(struct i2c_client *client,
if (adv_smbus_read_byte_data_check(client, 0xfb, false) != 0x68) {
v4l2_info(sd, "not an adv7604 on address 0x%x\n",
client->addr << 1);
- err = -ENODEV;
- goto err_state;
+ return -ENODEV;
}
/* control handlers */
@@ -2093,8 +2091,6 @@ err_i2c:
adv7604_unregister_clients(state);
err_hdl:
v4l2_ctrl_handler_free(hdl);
-err_state:
- kfree(state);
return err;
}
@@ -2111,7 +2107,6 @@ static int adv7604_remove(struct i2c_client *client)
media_entity_cleanup(&sd->entity);
adv7604_unregister_clients(to_state(sd));
v4l2_ctrl_handler_free(sd->ctrl_handler);
- kfree(to_state(sd));
return 0;
}