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authorLv Ruyi <lv.ruyi@zte.com.cn>2022-04-24 03:14:30 +0000
committerLinus Walleij <linus.walleij@linaro.org>2022-04-24 16:24:09 +0200
commit0c9843a74a85224a89daa81fa66891dae2f930e1 (patch)
treedd96ae153b7da58306c55da1592c1a857e2ad08f /drivers/pinctrl
parentpinctrl: stm32: Keep pinctrl block clock enabled when LEVEL IRQ requested (diff)
downloadwireguard-linux-0c9843a74a85224a89daa81fa66891dae2f930e1.tar.xz
wireguard-linux-0c9843a74a85224a89daa81fa66891dae2f930e1.zip
pinctrl: pistachio: fix use of irq_of_parse_and_map()
The irq_of_parse_and_map() function returns 0 on failure, and does not return an negative value. Fixes: cefc03e5995e ("pinctrl: Add Pistachio SoC pin control driver") Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn> Link: https://lore.kernel.org/r/20220424031430.3170759-1-lv.ruyi@zte.com.cn Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
-rw-r--r--drivers/pinctrl/pinctrl-pistachio.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pinctrl/pinctrl-pistachio.c b/drivers/pinctrl/pinctrl-pistachio.c
index 8d271c6b0ca4..5de691c630b4 100644
--- a/drivers/pinctrl/pinctrl-pistachio.c
+++ b/drivers/pinctrl/pinctrl-pistachio.c
@@ -1374,10 +1374,10 @@ static int pistachio_gpio_register(struct pistachio_pinctrl *pctl)
}
irq = irq_of_parse_and_map(child, 0);
- if (irq < 0) {
- dev_err(pctl->dev, "No IRQ for bank %u: %d\n", i, irq);
+ if (!irq) {
+ dev_err(pctl->dev, "No IRQ for bank %u\n", i);
of_node_put(child);
- ret = irq;
+ ret = -EINVAL;
goto err;
}