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brcmfmac: check result of USB firmware request 

This prevents silence failures with driver waiting (infinitely) for a
callback.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Acked-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Rafał Miłecki 2015-05-07 14:13:03 +02:00 committed by Kalle Valo
parent d5c5181cd9
commit 6e65104504
1 changed files with 7 additions and 2 deletions
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9
drivers/net/wireless/brcm80211/brcmfmac/usb.c
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@ -1270,8 +1270,13 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
bus->chiprev = bus_pub->chiprev; bus->chiprev = bus_pub->chiprev;
/* request firmware here */ /* request firmware here */
brcmf_fw_get_firmwares(dev, 0, brcmf_usb_get_fwname(devinfo), NULL, ret = brcmf_fw_get_firmwares(dev, 0, brcmf_usb_get_fwname(devinfo),
brcmf_usb_probe_phase2); NULL, brcmf_usb_probe_phase2);
if (ret) {
brcmf_err("firmware request failed: %d\n", ret);
goto fail;
}
return 0; return 0;
fail: fail: