Messages in this thread | | | Date | Tue, 16 Apr 2019 11:45:45 +0200 | From | Greg KH <> | Subject | Re: [PATCH] usb:host: fix divide-by-zero in function fhci_queue_urb |
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On Tue, Apr 09, 2019 at 10:37:12PM +0800, zhuyan wrote: > In function fhci_queue_urb, the divisor of expression > (urb->transfer_buffer_length % usb_maxpacket(urb->dev, urb->pipe, > usb_pipeout(urb->pipe))) may be zero.
How can you hit that?
> When it is zero, unexpected results may occur, so it is necessary to > ensure that the divisor is not zero. > > Signed-off-by: zhuyan <zhuyan34@huawei.com>
I need a "Full" name here, not just a single name. Whatever you use to sign documents is good.
thanks,
greg k-h
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