linux-kernel - Re: [PATCH] usb: gadget: u_serial: fix coverity warning: negative index at array

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Message-ID: <87zhaa5012.fsf@kernel.org>
Date:   Thu, 14 May 2020 12:38:33 +0300
From:   Felipe Balbi <balbi@...nel.org>
To:     Macpaul Lin <macpaul.lin@...iatek.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Michał Mirosław <mirq-linux@...e.qmqm.pl>,
        Sergey Organov <sorganov@...il.com>,
        Macpaul Lin <macpaul.lin@...iatek.com>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Cc:     Mediatek WSD Upstream <wsd_upstream@...iatek.com>,
        Macpaul Lin <macpaul.lin@...il.com>,
        Stan Lu <stan.lu@...iatek.com>
Subject: Re: [PATCH] usb: gadget: u_serial: fix coverity warning: negative index at array

Macpaul Lin <macpaul.lin@...iatek.com> writes:

> This issue has been reported by coverity scanner.
> Replace "int portnum" by "unsigned int", this void negative index at
> array.
>
> Signed-off-by: Stan Lu <stan.lu@...iatek.com>
> Signed-off-by: Macpaul Lin <macpaul.lin@...iatek.com>

please rebase on testing/fixes

error: patch failed: drivers/usb/gadget/function/u_serial.c:587
error: drivers/usb/gadget/function/u_serial.c: patch does not apply
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Applying: usb: gadget: u_serial: fix coverity warning: negative index at array
Patch failed at 0001 usb: gadget: u_serial: fix coverity warning: negative index at array
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

-- 
balbi

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