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+0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 5 Mar 2020 10:57:54 +0800 Received: from [172.21.77.33] (172.21.77.33) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 5 Mar 2020 10:58:02 +0800 Message-ID: <1583377126.12083.63.camel@mtkswgap22> Subject: Re: [PATCH] xhci-mtk: Fix NULL pointer dereference with xhci_irq() for shared_hcd From: Macpaul Lin To: Mathias Nyman CC: Mathias Nyman , Greg Kroah-Hartman , Matthias Brugger , "linux-usb@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-mediatek@lists.infradead.org" , "linux-kernel@vger.kernel.org" , Chunfeng Yun =?UTF-8?Q?=28=E4=BA=91=E6=98=A5=E5=B3=B0=29?= , wsd_upstream , Sriharsha Allenki Date: Thu, 5 Mar 2020 10:58:46 +0800 In-Reply-To: References: <1579246910-22736-1-git-send-email-macpaul.lin@mediatek.com> <08f69bab-2ada-d6ab-7bf7-d960e9f148a0@linux.intel.com> <1580556039.10835.3.camel@mtkswgap22> <39ec1610-1686-6509-02ac-6e73d8be2453@linux.intel.com> <1583291775.12083.59.camel@mtkswgap22> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org T24gV2VkLCAyMDIwLTAzLTA0IGF0IDE2OjM5ICswMjAwLCBNYXRoaWFzIE55bWFuIHdyb3RlOg0K PiBPbiA0LjMuMjAyMCA1LjE2LCBNYWNwYXVsIExpbiB3cm90ZToNCj4gPiBPbiBUdWUsIDIwMjAt MDItMDQgYXQgMTc6NDQgKzA4MDAsIE1hdGhpYXMgTnltYW4gd3JvdGU6DQo+ID4+IE9uIDEuMi4y MDIwIDEzLjIwLCBNYWNwYXVsIExpbiB3cm90ZToNCj4gPj4+IE9uIEZyaSwgMjAyMC0wMS0zMSBh dCAxNjo1MCArMDIwMCwgTWF0aGlhcyBOeW1hbiB3cm90ZToNCj4gPj4+PiBPbiAxNy4xLjIwMjAg OS40MSwgTWFjcGF1bCBMaW4gd3JvdGU6DQo+ID4+Pj4+IEFjY29yZGluZyB0byBOVUxMIHBvaW50 ZXIgZml4OiBodHRwczovL3Rpbnl1cmwuY29tL3VxZnQ1cmENCj4gPj4+Pj4geGhjaTogRml4IE5V 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