irqchip/aspeed-scu-ic: Fix irq_of_parse_and_map() return value

The irq_of_parse_and_map() returns 0 on failure, not a negative ERRNO. Fixes: 04f6059 ("irqchip: Add Aspeed SCU interrupt controller") Signed-off-by: Krzysztof Kozlowski <[email protected]> Signed-off-by: Marc Zyngier <[email protected]> Link: https://lore.kernel.org/r/[email protected]
wafgo · May 4, 2022 · f03a967 · f03a967
1 parent 50f0f26
commit f03a967
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/irqchip/irq-aspeed-scu-ic.c b/drivers/irqchip/irq-aspeed-scu-ic.c
@@ -157,8 +157,8 @@ static int aspeed_scu_ic_of_init_common(struct aspeed_scu_ic *scu_ic,
 	}
 
 	irq = irq_of_parse_and_map(node, 0);
-	if (irq < 0) {
-		rc = irq;
+	if (!irq) {
+		rc = -EINVAL;
 		goto err;
 	}