Re: [PATCH 04/12] ARM: OMAP3: mmc-twl4030 fix name buffer length

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On Mon, Mar 16, 2009 at 10:42:56AM -0700, Tony Lindgren wrote:
> * Russell King - ARM Linux <linux@xxxxxxxxxxxxxxxx> [090316 03:14]:
> > On Mon, Mar 16, 2009 at 12:04:39PM +0200, Adrian Hunter wrote:
> > > Russell King - ARM Linux wrote:
> > >> On Tue, Mar 10, 2009 at 02:06:08PM -0700, Tony Lindgren wrote:
> > >>> From: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> > >>>
> > >>> Add 1 to buffer length for null terminator.
> > >>
> > >> Yes, and:
> > >>
> > >>                 sprintf(twl->name, "mmc%islot%i", c->mmc, 1);
> > >>
> > >> should be snprintf to ensure that it can't overflow the buffer.
> > >>
> > >
> > > There are only 3 controllers and everyone numbers them 1, 2 and 3.
> > 
> > So?  You've already had a buffer overflow, so it's clearly time that this
> > code got fixed properly.
> 
> Here's this one updated to also include the snprintf.

Ok.
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