Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / rtlwifi / usb.c
index e3ea4b346889430dfb07d604f052adb6522f18bb..f2ecdeb3a90d441ee809af029a1db1c8dab80f48 100644 (file)
@@ -210,17 +210,16 @@ static void _usb_writeN_sync(struct rtl_priv *rtlpriv, u32 addr, void *data,
        u16 index = REALTEK_USB_VENQT_CMD_IDX;
        int pipe = usb_sndctrlpipe(udev, 0); /* write_out */
        u8 *buffer;
-       dma_addr_t dma_addr;
 
-       wvalue = (u16)(addr&0x0000ffff);
-       buffer = usb_alloc_coherent(udev, (size_t)len, GFP_ATOMIC, &dma_addr);
+       wvalue = (u16)(addr & 0x0000ffff);
+       buffer = kmalloc(len, GFP_ATOMIC);
        if (!buffer)
                return;
        memcpy(buffer, data, len);
        usb_control_msg(udev, pipe, request, reqtype, wvalue,
                        index, buffer, len, 50);
 
-       usb_free_coherent(udev, (size_t)len, buffer, dma_addr);
+       kfree(buffer);
 }
 
 static void _rtl_usb_io_handler_init(struct device *dev,
@@ -640,6 +639,7 @@ static int _rtl_usb_receive(struct ieee80211_hw *hw)
                        RT_TRACE(rtlpriv, COMP_USB, DBG_EMERG,
                                 "Failed to prep_rx_urb!!\n");
                        err = PTR_ERR(skb);
+                       usb_free_urb(urb);
                        goto err_out;
                }
 
@@ -940,7 +940,7 @@ static struct rtl_intf_ops rtl_usb_ops = {
        .waitq_insert = rtl_usb_tx_chk_waitq_insert,
 };
 
-int __devinit rtl_usb_probe(struct usb_interface *intf,
+int rtl_usb_probe(struct usb_interface *intf,
                        const struct usb_device_id *id)
 {
        int err;