From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Date: Thu, 11 Aug 2022 14:00:22 +0300 Subject: [PATCH] soc: aspeed: fix platform_get_irq() error checking Message-ID: List-Id: To: linux-aspeed@lists.ozlabs.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit The platform_get_irq() function returns negative error codes but this code is testing for zero instead. Fixes: 9f4f9ae81d0a ("drivers/misc: add Aspeed LPC snoop driver") Signed-off-by: Dan Carpenter --- drivers/soc/aspeed/aspeed-lpc-snoop.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) 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, -- 2.35.1