pinctrl: rzn1: Fix of_get_child_count() error check

If we assign the result of of_get_child_count() to an unsigned int,
the code will not detect any errors. Therefore assign it to an int
instead.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/drivers/pinctrl/pinctrl-rzn1.c b/drivers/pinctrl/pinctrl-rzn1.c
index a04235e3bec4582d2f4f6983766c8a3a61a98af0..cc0e5aa9128a141711582493e0d4d582851540f7 100644 (file)
--- a/drivers/pinctrl/pinctrl-rzn1.c
+++ b/drivers/pinctrl/pinctrl-rzn1.c
@@ -810,8 +810,8 @@ static int rzn1_pinctrl_probe_dt(struct platform_device *pdev,
        struct device_node *np = pdev->dev.of_node;
        struct device_node *child;
        unsigned int maxgroups = 0;
-       unsigned int nfuncs = 0;
        unsigned int i = 0;
+       int nfuncs = 0;
        int ret;
 
        nfuncs = of_get_child_count(np);