* Russell King - ARM Linux [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 > >>> > >>> 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. Tony