| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 34/78] pinctrl: pistachio: fix use of irq_of_parse_and_map() | Date | Tue, 10 May 2022 15:07:20 +0200 |
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From: Lv Ruyi <lv.ruyi@zte.com.cn>
[ Upstream commit 0c9843a74a85224a89daa81fa66891dae2f930e1 ]
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> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/pinctrl/pinctrl-pistachio.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/pinctrl/pinctrl-pistachio.c b/drivers/pinctrl/pinctrl-pistachio.c index b2b7e238bda9..fc8c57527fb7 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; } -- 2.35.1
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