diff options
Diffstat (limited to 'package/kernel/mac80211/patches/brcm/341-v5.1-brcmfmac-add-a-check-for-the-status-of-usb_register.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/brcm/341-v5.1-brcmfmac-add-a-check-for-the-status-of-usb_register.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/brcm/341-v5.1-brcmfmac-add-a-check-for-the-status-of-usb_register.patch b/package/kernel/mac80211/patches/brcm/341-v5.1-brcmfmac-add-a-check-for-the-status-of-usb_register.patch new file mode 100644 index 0000000000..3568910678 --- /dev/null +++ b/package/kernel/mac80211/patches/brcm/341-v5.1-brcmfmac-add-a-check-for-the-status-of-usb_register.patch @@ -0,0 +1,28 @@ +From 42daad3343be4a4e1ee03e30a5f5cc731dadfef5 Mon Sep 17 00:00:00 2001 +From: Kangjie Lu <kjlu@umn.edu> +Date: Tue, 25 Dec 2018 19:22:24 -0600 +Subject: [PATCH] brcmfmac: add a check for the status of usb_register + +usb_register() may fail, so let's check its status and issue an error +message if it fails. + +Signed-off-by: Kangjie Lu <kjlu@umn.edu> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c +@@ -1552,6 +1552,10 @@ void brcmf_usb_exit(void) + + void brcmf_usb_register(void) + { ++ int ret; ++ + brcmf_dbg(USB, "Enter\n"); +- usb_register(&brcmf_usbdrvr); ++ ret = usb_register(&brcmf_usbdrvr); ++ if (ret) ++ brcmf_err("usb_register failed %d\n", ret); + } |