linux-kernel - Re: WARNING in hif_usb_send/usb_submit

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Date:   Fri, 09 Oct 2020 17:56:09 -0700
From:   syzbot <syzbot+f5378bcf0f0cab45c1c6@...kaller.appspotmail.com>
To:     andreyknvl@...gle.com, ath9k-devel@....qualcomm.com,
        eli.billauer@...il.com, gregkh@...uxfoundation.org,
        gustavoars@...nel.org, ingrassia@...genesys.com,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-wireless@...r.kernel.org, oneukum@...e.com,
        stern@...land.harvard.edu, syzkaller-bugs@...glegroups.com,
        tiwai@...e.de
Subject: Re: WARNING in hif_usb_send/usb_submit_urb

Hello,

syzbot tried to test the proposed patch but the build/boot failed:

drivers/net/wireless/ath/ath9k/hif_usb.c:1319:7: error: implicit declaration of function 'usb_find_bulk_in'; did you mean 'usb_fill_bulk_urb'? [-Werror=implicit-function-declaration]
drivers/net/wireless/ath/ath9k/hif_usb.c:1319:24: error: implicit declaration of function 'endpoint' [-Werror=implicit-function-declaration]
drivers/net/wireless/ath/ath9k/hif_usb.c:1321:7: error: implicit declaration of function 'usb_find_bulk_out'; did you mean 'usb_fill_bulk_urb'? [-Werror=implicit-function-declaration]
drivers/net/wireless/ath/ath9k/hif_usb.c:1322:46: error: expected ')' before 'return'
drivers/net/wireless/ath/ath9k/hif_usb.c:1357:13: error: expected ')' before '}' token
drivers/net/wireless/ath/ath9k/hif_usb.c:1358:1: error: expected expression before '}' token

Tested on:

commit:         549738f1 Linux 5.9-rc8
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git v5.9-rc8
dashboard link: https://syzkaller.appspot.com/bug?extid=f5378bcf0f0cab45c1c6
compiler:       gcc (GCC) 10.1.0-syz 20200507
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1200b51b900000