[patch] Bluetooth: ath3k: Silence uninitialized variable warning

[Dan Carpenter]

We could print an uninitialized value in the error message.

Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>

diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index 47ca4b3..641c2d1 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -206,7 +206,8 @@ static int ath3k_load_firmware(struct usb_device *udev,
                                const struct firmware *firmware)
 {
        u8 *send_buf;
-       int err, pipe, len, size, sent = 0;
+       int len = 0;
+       int err, pipe, size, sent = 0;
        int count = firmware->size;
 
        BT_DBG("udev %p", udev);
@@ -302,7 +303,8 @@ static int ath3k_load_fwfile(struct usb_device *udev,
                const struct firmware *firmware)
 {
        u8 *send_buf;
-       int err, pipe, len, size, count, sent = 0;
+       int len = 0;
+       int err, pipe, size, count, sent = 0;
        int ret;
 
        count = firmware->size;