<div class="__aliyun_email_body_block"><div  style="clear:both;"><div  style="margin:.0px;padding:.0px;border:.0px;outline:.0px;color:#000000;font-family:Tahoma,Arial;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:start;text-indent:.0px;text-transform:none;widows:2;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;clear:both;"><span  class=" __aliyun_node_has_color" style="margin:.0px;padding:.0px;border:.0px;outline:.0px;font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">Sorry, we didn't see this patch.</span></div><div  style="margin:.0px;padding:.0px;border:.0px;outline:.0px;color:#000000;font-family:Tahoma,Arial;font-size:14.0px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;text-align:start;text-indent:.0px;text-transform:none;widows:2;text-decoration-thickness:initial;text-decoration-style:initial;text-decoration-color:initial;clear:both;"><span  class=" __aliyun_node_has_color" style="margin:.0px;padding:.0px;border:.0px;outline:.0px;font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">commit c09b1f372e746aeeb61ef8ffe0fea3970fd9273e</span></div><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;"><br ></span></div><blockquote  style="margin-right:.0px;margin-top:.0px;margin-bottom:.0px;"><div  style="clear:both;"><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">------------------------------------------------------------------</span></div><div  style="clear:both;"><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">发件人：Greg KH <gregkh@linuxfoundation.org></span></div><div  style="clear:both;"><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">发送时间：2022年6月24日(星期五) 19:45</span></div><div  style="clear:both;"><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">收件人：Jiapeng Chong <jiapeng.chong@linux.alibaba.com></span></div><div  style="clear:both;"><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">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></span></div><div  style="clear:both;"><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">主　题：Re: [PATCH] usb: gadget: Fix unsigned comparison with less than zero</span></div><div  style="clear:both;"><span  style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;"><br ></span></div>On Thu, Jun 23, 2022 at 04:43:47PM +0800, Jiapeng Chong wrote:<br >> This was found by coccicheck:<br >> <br >> ./drivers/usb/gadget/udc/aspeed_udc.c:496:8-13: WARNING: Unsigned expression compared with zero: chunk >= 0.<br ><br >What does this mean?  Where is the error?<br ><br >Please explain the reason for changes, not just the output of a random<br >tool that you ran on the code.<br ><br >> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com><br ><br >What commit does this fix?<br ><br >thanks,<br ><br >greg k-h</blockquote><div ><br ></div></div>