From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZoGZYAsiMYdaAZL/Phv73MqRmxvLyiO0KgFtJfpZdT4AHLI7VRvKma8x1f4wkFfhxfxtkFg ARC-Seal: i=1; a=rsa-sha256; t=1525918651; cv=none; d=google.com; s=arc-20160816; b=YGWgil4NVJRWyrqf39cu9Bi38iXdr/g2PjWZK7P4pQ72oh8Xs+SxFAWzlM8p3oJWtG 9IPE17V8I0VMxizV6cYSnvN3dGvI+lgpUQPDm1RKNLfIpxlRtt8hvBnqRmfP2s0yjDue hRYGlzc+bFxsHOYKDXVoXSwueeq9lBnaT9miPaME1Coq45psHaoU6UgjWJBpNIPdO3kK r2nZ53XqE5LqqyvQuwn1Xuikj3wjhKmKfOnyrExtN2opLBr5t3WEuDcih49JumucUUKh YvelzqFhm7nm15Q/AjKiNWRDZRJKKZriLighN1MRiJ6YrDrXb2GnCX58gviZAtJF4uRm sIEg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:content-transfer-encoding:references:in-reply-to:date :cc:to:from:subject:message-id:arc-authentication-results; bh=ONAVNfQ0fMaXkSsjOCvFdQYC7Wh91WXZjOL2oreSeNI=; b=PyxW+a3IUNhx5wx/mxtndlYUn4s8Zr986PU8qW4PMq4KGo9mce5aGVZmy/jN6+g83T fhQgWbBdr6UyZgi6M00C8Jm6gnIGn1z2FTQ8IBlR+DeuIZoXDJZQKpaNtBnQdNqOSVdK O+3Fxgxwxj33IbzOtmfAdLQdNKUy0AaVpGAxWWicWWf+ppbhnKrqHJkVB/1We49ZXCOa 7AVY1MPkmMa4ps8ZorrKpYp2f86oysk6hdPWEDrfXKGrTWjVgrCyPWkPfFF6vMw5Iaay FZcSzlyrFrBcdU9uAEq8VVyLZn1c8NKx0gQzzRQ1L6ajGtHP1rCqgfYCahGQv1eBAZM8 tl4g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of chunfeng.yun@mediatek.com designates 1.203.163.78 as permitted sender) smtp.mailfrom=chunfeng.yun@mediatek.com Authentication-Results: mx.google.com; spf=pass (google.com: domain of chunfeng.yun@mediatek.com designates 1.203.163.78 as permitted sender) smtp.mailfrom=chunfeng.yun@mediatek.com X-UUID: cea30eb580c84613bb6f622c5dbbdb76-20180510 Message-ID: <1525918606.32173.9.camel@mhfsdcap03> Subject: Re: [RESEND PATCH 1/5] usb: mtu3: avoid TX data length truncated in SS/SSP mode From: Chunfeng Yun To: Greg Kroah-Hartman CC: Felipe Balbi , Matthias Brugger , , , , , Date: Thu, 10 May 2018 10:16:46 +0800 In-Reply-To: <3b0c7ca576fee8220d63c9914483b70b0fbc8783.1525486663.git.chunfeng.yun@mediatek.com> References: <3b0c7ca576fee8220d63c9914483b70b0fbc8783.1525486663.git.chunfeng.yun@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 Content-Transfer-Encoding: 7bit MIME-Version: 1.0 X-MTK: N X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1599588978733393138?= X-GMAIL-MSGID: =?utf-8?q?1600041676025495719?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Hi, Greg Could you please pick up the series of patches, thanks a lot On Sat, 2018-05-05 at 10:21 +0800, Chunfeng Yun wrote: > The variable of 'count' is declared as u8, this will cause an issue > due to value truncated when works in SS or SSP mode and data length > is greater than 255, so change it as u32. > > Signed-off-by: Chunfeng Yun > --- > drivers/usb/mtu3/mtu3_gadget_ep0.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/usb/mtu3/mtu3_gadget_ep0.c b/drivers/usb/mtu3/mtu3_gadget_ep0.c > index ebdcf7a..d67b540 100644 > --- a/drivers/usb/mtu3/mtu3_gadget_ep0.c > +++ b/drivers/usb/mtu3/mtu3_gadget_ep0.c > @@ -546,7 +546,7 @@ static void ep0_tx_state(struct mtu3 *mtu) > struct usb_request *req; > u32 csr; > u8 *src; > - u8 count; > + u32 count; > u32 maxp; > > dev_dbg(mtu->dev, "%s\n", __func__);