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Date: Tue, 11 Oct 2022 00:20:54 +0800 From: Zheng Hacker <hackerzheng666@...il.com> To: Zheng Yejian <zhengyejian1@...wei.com> Cc: zyytlz.wz@....com, alex000young@...il.com, arnd@...db.de, dimitri.sivanich@....com, gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org, security@...nel.org Subject: Re: [PATCH v2] misc: sgi-gru: fix use-after-free error in gru_set_context_option, gru_fault and gru_handle_user_call_os > Return VM_FAULT_NOPAGE or some other VM_FAULT_xxx code may be better? > Since return -EINVAL may confuse upper user > Hi Yejian, Thanks for your reply and sorry for my late reply. That's a good idea. I'll fix it in the next version of patch. Regards, Zheng Wang
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