diff mbox series

[v2,RESEND] drivers: soc: fix dead code in aspeed_lpc_snoop_config_irq

Message ID 20230324021559.249347-1-dddddd@hust.edu.cn
State New
Headers show
Series [v2,RESEND] drivers: soc: fix dead code in aspeed_lpc_snoop_config_irq | expand

Commit Message

huyinhao March 24, 2023, 2:15 a.m. UTC 
From the comment of platform_get_irq, it only returns non-zero IRQ
number and negative error number, other than zero.

Fix this if condition when platform_get_irq returns a negative
error number.

Signed-off-by: huyinhao <dddddd@hust.edu.cn>
Reviewed-by: Dongliang Mu <dzm91@hust.edu.cn>
---
 drivers/soc/aspeed/aspeed-lpc-snoop.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c
index eceeaf8dfbeb..c4a03b3a5cf8 100644
--- a/drivers/soc/aspeed/aspeed-lpc-snoop.c
+++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c
@@ -167,8 +167,8 @@  static int aspeed_lpc_snoop_config_irq(struct aspeed_lpc_snoop *lpc_snoop,
 	int rc;
 
 	lpc_snoop->irq = platform_get_irq(pdev, 0);
-	if (!lpc_snoop->irq)
-		return -ENODEV;
+	if (lpc_snoop->irq < 0)
+		return lpc_snoop->irq;
 
 	rc = devm_request_irq(dev, lpc_snoop->irq,
 			      aspeed_lpc_snoop_irq, IRQF_SHARED,