diff options
| author | Sergey Shtylyov | 2021-07-04 17:47:54 +0300 |
|---|---|---|
| committer | Wolfram Sang | 2021-08-25 23:04:17 +0200 |
| commit | 661e8a88e8317eb9ffe69c69d6cb4876370fe7e2 (patch) | |
| tree | c6206ff774f8b89d468e0b8cf3996da905268091 | |
| parent | 58fb7c643d346e2364404554f531cfa6a1a3917c (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>
| -rw-r--r-- | drivers/i2c/busses/i2c-xlp9xx.c | 2 |
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); |