From cdc350a769251c27883b2e14bfd30d9f469fa9a3 Mon Sep 17 00:00:00 2001 From: Lv Ruyi Date: Sun, 24 Apr 2022 03:14:30 +0000 Subject: [PATCH] pinctrl: pistachio: fix use of irq_of_parse_and_map() [ 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 Signed-off-by: Lv Ruyi Link: https://lore.kernel.org/r/20220424031430.3170759-1-lv.ruyi@zte.com.cn Signed-off-by: Linus Walleij Signed-off-by: Sasha Levin --- 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 8d271c6b0ca41..5de691c630b4f 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; }