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[media] media: i2c: Convert to devm_kzalloc()

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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>
This commit is contained in:
Laurent Pinchart
2013-05-02 08:29:43 -03:00
committed by Mauro Carvalho Chehab
parent 95323361e5
commit c02b211df6
56 changed files with 79 additions and 202 deletions
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5
drivers/media/i2c/saa717x.c
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@@ -1262,7 +1262,7 @@ static int saa717x_probe(struct i2c_client *client,
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -EIO;
decoder = kzalloc(sizeof(struct saa717x_state), GFP_KERNEL);
decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL);
if (decoder == NULL)
return -ENOMEM;
@@ -1276,7 +1276,6 @@ static int saa717x_probe(struct i2c_client *client,
id = saa717x_read(sd, 0x5a0);
if (id != 0xc2 && id != 0x32 && id != 0xf2 && id != 0x6c) {
v4l2_dbg(1, debug, sd, "saa717x not found (id=%02x)\n", id);
kfree(decoder);
return -ENODEV;
}
if (id == 0xc2)
@@ -1316,7 +1315,6 @@ static int saa717x_probe(struct i2c_client *client,
int err = hdl->error;
v4l2_ctrl_handler_free(hdl);
kfree(decoder);
return err;
}
@@ -1353,7 +1351,6 @@ static int saa717x_remove(struct i2c_client *client)
v4l2_device_unregister_subdev(sd);
v4l2_ctrl_handler_free(sd->ctrl_handler);
kfree(to_state(sd));
return 0;
}