Messages in this thread Patch in this message |  | | From | cgel.zte@gmail ... | Subject | [PATCH v2] pinctrl: fix error check return value of irq_of_parse_and_map() | Date | Sun, 24 Apr 2022 03:14:30 +0000 |
| |
From: Lv Ruyi <lv.ruyi@zte.com.cn>
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> --- v2: don't print irq, and return -EINVAL rather than 0 --- 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 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; } -- 2.25.1
|  |