Re: [patch] vga_switcheroo: comparing too few characters instrncmp()

From: Dan Carpenter
Date: Fri Jan 07 2011 - 01:06:50 EST


On Fri, Jan 07, 2011 at 07:30:54AM +0200, Alexey Dobriyan wrote:
> On Fri, Jan 07, 2011 at 08:12:27AM +0300, Dan Carpenter wrote:
> > - if (strncmp(usercmd, "MDIS", 3) == 0) {
> > + if (strncmp(usercmd, "MDIS", 4) == 0) {
>
> How about you NUL-terminate, and use strcmp().

I assume there is a reason for this userspace API. Dave?

regards,
dan carpenter
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