[PATCH 1/5] usb: mtu3: fix coverity of string buffer

Chunfeng Yun chunfeng.yun at mediatek.com
Wed Jul 13 02:42:22 PDT 2022


On Mon, 2022-07-11 at 08:45 +0200, Greg Kroah-Hartman wrote:
> On Mon, Jul 11, 2022 at 02:39:10PM +0800, Chunfeng Yun wrote:
> > On Fri, 2022-07-08 at 09:26 +0200, Greg Kroah-Hartman wrote:
> > > On Fri, Jul 08, 2022 at 03:18:59PM +0800, Chunfeng Yun wrote:
> > > > Use snprintf instead of sprintf which could cause buffer
> > > > overflow.
> > > 
> > > How can it cause an overflow?
> > 
> > Maybe I didn't describe it clearly, this patch is used to fix
> > coverity
> > check warning of string buffer, in fact no overflow happens.
> 
> Then perhaps the coverity warning is useless and
> yet-another-false-positive that that tool is known to spit out?
> 
> Don't make code changes just because broken tools say to do so.
Got it, thanks a lot

> 
> thanks,
> 
> greg k-h


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