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发件人：Greg KH <gregkh@linuxfoundation.org>

发送时间：2022年6月24日(星期五) 19:45

收件人：Jiapeng Chong <jiapeng.chong@linux.alibaba.com>

抄　送：neal_liu <neal_liu@aspeedtech.com>; balbi <balbi@kernel.org>; joel <joel@jms.id.au>; andrew <andrew@aj.id.au>; sumit.semwal <sumit.semwal@linaro.org>; christian.koenig <christian.koenig@amd.com>; linux-aspeed <linux-aspeed@lists.ozlabs.org>; linux-usb <linux-usb@vger.kernel.org>; linux-arm-kernel <linux-arm-kernel@lists.infradead.org>; linux-kernel <linux-kernel@vger.kernel.org>; linux-media <linux-media@vger.kernel.org>; dri-devel <dri-devel@lists.freedesktop.org>; linaro-mm-sig <linaro-mm-sig@lists.linaro.org>

主　题：Re: [PATCH] usb: gadget: Fix unsigned comparison with less than zero

On Thu, Jun 23, 2022 at 04:43:47PM +0800, Jiapeng Chong wrote:
> This was found by coccicheck:
> 
> ./drivers/usb/gadget/udc/aspeed_udc.c:496:8-13: WARNING: Unsigned expression compared with zero: chunk >= 0.

What does this mean?  Where is the error?

Please explain the reason for changes, not just the output of a random
tool that you ran on the code.

> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>

What commit does this fix?

thanks,

greg k-h