On Mon, Feb 26, 2018 at 9:04 AM, Colin King <colin.king@xxxxxxxxxxxxx> wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> The unsigned integer nfuncs is being error checked with a value less
> or equal to zero; this is always false if of_get_child_count returns
> a -ve for an error condition since nfuncs is not signed. Fix this by
> making variables nfuncs and i signed integers.
>
> Detected with Coccinelle:
> drivers/pinctrl/freescale/pinctrl-imx.c:620:6-12: WARNING: Unsigned
> expression compared with zero: nfuncs <= 0
>
> Fixes: ae75ff814538 ("pinctrl: pinctrl-imx: add imx pinctrl core driver")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Reviewed-by: Fabio Estevam <festevam@xxxxxxxxx>
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