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Date:   Fri, 09 Oct 2020 17:56:09 -0700
In-Reply-To: <20201010004944.GB557008@rowland.harvard.edu>
Message-ID: <000000000000ef564605b1468771@google.com>
Subject: Re: WARNING in hif_usb_send/usb_submit_urb
From:   syzbot <syzbot+f5378bcf0f0cab45c1c6@syzkaller.appspotmail.com>
To:     andreyknvl@google.com, ath9k-devel@qca.qualcomm.com,
        eli.billauer@gmail.com, gregkh@linuxfoundation.org,
        gustavoars@kernel.org, ingrassia@epigenesys.com,
        linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
        linux-wireless@vger.kernel.org, oneukum@suse.com,
        stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com,
        tiwai@suse.de
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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