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usbnet: sanity check for maxpacket
authorOliver Neukum <oneukum@suse.com>
Thu, 21 Oct 2021 12:29:44 +0000 (14:29 +0200)
committerJakub Kicinski <kuba@kernel.org>
Thu, 21 Oct 2021 13:44:53 +0000 (06:44 -0700)
commit397430b50a363d8b7bdda00522123f82df6adc5e
treea549b60cf88efc1dacce7482100f1cafc2149b0d
parente378f4967c8edd64c680f2e279cb646ee06b6f2d
usbnet: sanity check for maxpacket

maxpacket of 0 makes no sense and oopses as we need to divide
by it. Give up.

V2: fixed typo in log and stylistic issues

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Reported-by: syzbot+76bb1d34ffa0adc03baa@syzkaller.appspotmail.com
Reviewed-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20211021122944.21816-1-oneukum@suse.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/usb/usbnet.c