From: Su Hui <suhui@nfschina.com>
To: linux-aspeed@lists.ozlabs.org
Subject: [PATCH] soc: aspeed: lpc: Fix impossible judgment condition
Date: Fri, 27 Oct 2023 10:07:04 +0800 [thread overview]
Message-ID: <20231027020703.1231875-1-suhui@nfschina.com> (raw)
smatch error?
drivers/soc/aspeed/aspeed-lpc-snoop.c:169
aspeed_lpc_snoop_config_irq() warn: platform_get_irq() does not return zero
platform_get_irq() return non-zero IRQ number or negative error code,
change '!lpc_snoop->irq' to 'lpc_snoop->irq < 0' to fix this.
Fixes: 9f4f9ae81d0a ("drivers/misc: add Aspeed LPC snoop driver")
Signed-off-by: Su Hui <suhui@nfschina.com>
---
drivers/soc/aspeed/aspeed-lpc-snoop.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c
index 773dbcbc03a6..8cb3a0b4692c 100644
--- a/drivers/soc/aspeed/aspeed-lpc-snoop.c
+++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c
@@ -166,7 +166,7 @@ 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)
+ if (lpc_snoop->irq < 0)
return -ENODEV;
rc = devm_request_irq(dev, lpc_snoop->irq,
--
2.30.2
next reply other threads:[~2023-10-27 2:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-27 2:07 Su Hui [this message]
2023-10-27 4:38 ` [PATCH] soc: aspeed: lpc: Fix impossible judgment condition Dan Carpenter
2023-10-27 7:16 ` Greg KH
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