On Wed, Dec 03, 2014 at 01:01:59PM +0300, Dan Carpenter wrote:
> The original code had a static checker warning:
>
> drivers/platform/x86/dell-laptop.c:1389 kbd_led_timeout_store()
> warn: this array is probably non-NULL. 'quirks->kbd_timeouts'
>
> This warning does indicate a bug. I have added a .needs_kbd_timeouts
> flag which is true if the .kbd_timeouts[] array has been declared.
> Otherwise, in the original code the quirk_dell_vostro_v130 struct didn't
> have .kbd_timeouts[] declared so the loop:
>
> for (i = 0; quirks->kbd_timeouts[i] != -1; i++) {
>
> Would have read beyond the end of the struct with unpredictable results.
>
> Signed-off-by: Dan Carpenter <[email protected]>
Thanks Dan,
Pali, any objections?
Dan, any objection to Pali rolling this into another revision? No point in
introducing the bug to next and mainline.
Thanks,
--
Darren Hart
Intel Open Source Technology Center
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