Bluetooth: ath3k: Use GFP_KERNEL instead of GFP_ATOMIC

We are allowed to sleep here so no need to use GFP_ATOMIC. The caller
(ath3k_probe) calls request_firmware() which definitely sleeps. Hence, we should
avoid using GFP_ATOMIC.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

drivers/bluetooth/ath3k.c

@@ -106,7 +106,7 @@ static int ath3k_load_firmware(struct usb_device *udev,
 
 	pipe = usb_sndctrlpipe(udev, 0);
 
-	send_buf = kmalloc(BULK_SIZE, GFP_ATOMIC);
+	send_buf = kmalloc(BULK_SIZE, GFP_KERNEL);
 	if (!send_buf) {
 		BT_ERR("Can't allocate memory chunk for firmware");
 		return -ENOMEM;
@@ -177,7 +177,7 @@ static int ath3k_load_fwfile(struct usb_device *udev,
 
 	count = firmware->size;
 
-	send_buf = kmalloc(BULK_SIZE, GFP_ATOMIC);
+	send_buf = kmalloc(BULK_SIZE, GFP_KERNEL);
 	if (!send_buf) {
 		BT_ERR("Can't allocate memory chunk for firmware");
 		return -ENOMEM;