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29 lines
894 B
Diff
29 lines
894 B
Diff
From 42daad3343be4a4e1ee03e30a5f5cc731dadfef5 Mon Sep 17 00:00:00 2001
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From: Kangjie Lu <kjlu@umn.edu>
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Date: Tue, 25 Dec 2018 19:22:24 -0600
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Subject: [PATCH] brcmfmac: add a check for the status of usb_register
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usb_register() may fail, so let's check its status and issue an error
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message if it fails.
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Signed-off-by: Kangjie Lu <kjlu@umn.edu>
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Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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---
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drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c | 6 +++++-
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1 file changed, 5 insertions(+), 1 deletion(-)
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--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
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+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
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@@ -1558,6 +1558,10 @@ void brcmf_usb_exit(void)
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void brcmf_usb_register(void)
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{
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+ int ret;
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+
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brcmf_dbg(USB, "Enter\n");
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- usb_register(&brcmf_usbdrvr);
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+ ret = usb_register(&brcmf_usbdrvr);
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+ if (ret)
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+ brcmf_err("usb_register failed %d\n", ret);
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}
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