From 6e65104504feaff41848defcef9c2c16c119f90c Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Thu, 7 May 2015 14:13:03 +0200 Subject: [PATCH] brcmfmac: check result of USB firmware request MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This prevents silence failures with driver waiting (infinitely) for a callback. Signed-off-by: Rafał Miłecki Acked-by: Arend van Spriel Signed-off-by: Kalle Valo --- drivers/net/wireless/brcm80211/brcmfmac/usb.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index 5df6aa72cc2d..daba86d881bc 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -1270,8 +1270,13 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo) bus->chiprev = bus_pub->chiprev; /* request firmware here */ - brcmf_fw_get_firmwares(dev, 0, brcmf_usb_get_fwname(devinfo), NULL, - brcmf_usb_probe_phase2); + ret = brcmf_fw_get_firmwares(dev, 0, brcmf_usb_get_fwname(devinfo), + NULL, brcmf_usb_probe_phase2); + if (ret) { + brcmf_err("firmware request failed: %d\n", ret); + goto fail; + } + return 0; fail: -- 2.39.5