Re: [PATCH][next] pinctrl: intel: ensure error return ret is initialized

[Mika Westerberg]

On Mon, Dec 04, 2017 at 05:08:15PM +0000, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> 
> In the (unlikely) event that community->ngpps is zero, or if every
> gpp->gpio_base is less than zero, then an ininitialized value in
> ret is returned by function intel_gpio_add_pin_ranges. Fix this by
> ensuring ret is initialized to zero.  It's a moot point, but I think
> it is worthwhile ensuring this corner case is fixed.

I agree.

> Detected by CoverityScan, CID#1462415 ("Uninitialized scalar variable")
> 
> Fixes: a60eac3239f0 ("pinctrl: intel: Allow custom GPIO base for pad groups")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>

Acked-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>