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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2023-04-16 23:43:41 +0200
committerLinus Walleij <linus.walleij@linaro.org>2023-05-08 15:42:24 +0200
commitcdf7e616120065007687fe1df0412154f259daec (patch)
tree7f6454450f3165269f81c982a1472eef01551bf4 /drivers/pinctrl/bcm/pinctrl-bcm2835.c
parentac9a78681b921877518763ba0e89202254349d1b (diff)
pinctrl: bcm2835: Handle gpiochip_add_pin_range() errors
gpiochip_add_pin_range() can fail, so better return its error code than a hard coded '0'. Fixes: d2b67744fd99 ("pinctrl: bcm2835: implement hook for missing gpio-ranges") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/98c3b5890bb72415145c9fe4e1d974711edae376.1681681402.git.christophe.jaillet@wanadoo.fr Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/bcm/pinctrl-bcm2835.c')
-rw-r--r--drivers/pinctrl/bcm/pinctrl-bcm2835.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
index 7435173e10f4..1489191a213f 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
@@ -376,10 +376,8 @@ static int bcm2835_add_pin_ranges_fallback(struct gpio_chip *gc)
if (!pctldev)
return 0;
- gpiochip_add_pin_range(gc, pinctrl_dev_get_devname(pctldev), 0, 0,
- gc->ngpio);
-
- return 0;
+ return gpiochip_add_pin_range(gc, pinctrl_dev_get_devname(pctldev), 0, 0,
+ gc->ngpio);
}
static const struct gpio_chip bcm2835_gpio_chip = {