Patch "pinctrl: bcm2835: Handle gpiochip_add_pin_range() errors" has been added to the 5.15-stable tree

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This is a note to let you know that I've just added the patch titled

    pinctrl: bcm2835: Handle gpiochip_add_pin_range() errors

to the 5.15-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     pinctrl-bcm2835-handle-gpiochip_add_pin_range-errors.patch
and it can be found in the queue-5.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 5aceae035434717889edadaa724e7d1934a36ed8
Author: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Date:   Sun Apr 16 23:43:41 2023 +0200

    pinctrl: bcm2835: Handle gpiochip_add_pin_range() errors
    
    [ Upstream commit cdf7e616120065007687fe1df0412154f259daec ]
    
    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@xxxxxxxxxx>
    Link: https://lore.kernel.org/r/98c3b5890bb72415145c9fe4e1d974711edae376.1681681402.git.christophe.jaillet@xxxxxxxxxx
    Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
index 2c10086fd155b..7904ae5406da1 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
@@ -359,10 +359,8 @@ static int bcm2835_of_gpio_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 = {



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