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authorSergey Shtylyov <s.shtylyov@omp.ru>2021-07-04 17:47:54 +0300
committerWolfram Sang <wsa@kernel.org>2021-08-25 23:04:17 +0200
commit661e8a88e8317eb9ffe69c69d6cb4876370fe7e2 (patch)
treec6206ff774f8b89d468e0b8cf3996da905268091 /drivers/i2c
parent58fb7c643d346e2364404554f531cfa6a1a3917c (diff)
i2c: xlp9xx: fix main IRQ check
Iff platform_get_irq() returns 0 for the main IRQ, the driver's probe() method will return 0 early (as if the method's call was successful). Let's consider IRQ0 valid for simplicity -- devm_request_irq() can always override that decision... Fixes: 2bbd681ba2b ("i2c: xlp9xx: Driver for Netlogic XLP9XX/5XX I2C controller") Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Reviewed-by: George Cherian <george.cherian@marvell.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-xlp9xx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c
index f2241cedf5d3..6d24dc385522 100644
--- a/drivers/i2c/busses/i2c-xlp9xx.c
+++ b/drivers/i2c/busses/i2c-xlp9xx.c
@@ -517,7 +517,7 @@ static int xlp9xx_i2c_probe(struct platform_device *pdev)
return PTR_ERR(priv->base);
priv->irq = platform_get_irq(pdev, 0);
- if (priv->irq <= 0)
+ if (priv->irq < 0)
return priv->irq;
/* SMBAlert irq */
priv->alert_data.irq = platform_get_irq(pdev, 1);