package/kernel/mac80211/patches/365-brcmfmac-check-result-of-USB-firmware-request.patch

   1 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
   2 Date: Thu, 7 May 2015 14:13:03 +0200
   3 Subject: [PATCH] brcmfmac: check result of USB firmware request
   4 MIME-Version: 1.0
   5 Content-Type: text/plain; charset=UTF-8
   6 Content-Transfer-Encoding: 8bit
   7
   8 This prevents silence failures with driver waiting (infinitely) for a
   9 callback.
  10
  11 Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  12 Acked-by: Arend van Spriel <arend@broadcom.com>
  13 Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
  14 ---
  15
  16 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
  17 +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
  18 @@ -1270,8 +1270,13 @@ static int brcmf_usb_probe_cb(struct brc
  19         bus->chiprev = bus_pub->chiprev;
  20
  21         /* request firmware here */
  22 -       brcmf_fw_get_firmwares(dev, 0, brcmf_usb_get_fwname(devinfo), NULL,
  23 -                              brcmf_usb_probe_phase2);
  24 +       ret = brcmf_fw_get_firmwares(dev, 0, brcmf_usb_get_fwname(devinfo),
  25 +                                    NULL, brcmf_usb_probe_phase2);
  26 +       if (ret) {
  27 +               brcmf_err("firmware request failed: %d\n", ret);
  28 +               goto fail;
  29 +       }
  30 +
  31         return 0;
  32
  33  fail: