Bluetooth: Use devm_kzalloc in btuart_cs.c file

devm_kzalloc() eliminates the need to free memory explicitly
thereby saving some cleanup code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index 21e803a..2f510a8 100644 (file)
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -567,7 +567,7 @@ static int btuart_probe(struct pcmcia_device *link)
        btuart_info_t *info;
 
        /* Create new info device */
-       info = kzalloc(sizeof(*info), GFP_KERNEL);
+       info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL);
        if (!info)
                return -ENOMEM;
 
@@ -583,10 +583,7 @@ static int btuart_probe(struct pcmcia_device *link)
 
 static void btuart_detach(struct pcmcia_device *link)
 {
-       btuart_info_t *info = link->priv;
-
        btuart_release(link);
-       kfree(info);
 }
 
 static int btuart_check_config(struct pcmcia_device *p_dev, void *priv_data)