diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/busses/i2c-uniphier.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-uniphier.c b/drivers/i2c/busses/i2c-uniphier.c index e3c3861c3325..2b2c20b3a57a 100644 --- a/drivers/i2c/busses/i2c-uniphier.c +++ b/drivers/i2c/busses/i2c-uniphier.c @@ -342,6 +342,10 @@ static int uniphier_i2c_clk_init(struct device *dev, return ret; clk_rate = clk_get_rate(priv->clk); + if (!clk_rate) { + dev_err(dev, "input clock rate should not be zero\n"); + return -EINVAL; + } uniphier_i2c_reset(priv, true); @@ -388,7 +392,7 @@ static int uniphier_i2c_probe(struct platform_device *pdev) ret = uniphier_i2c_clk_init(dev, priv); if (ret) - return ret; + goto err; ret = devm_request_irq(dev, irq, uniphier_i2c_interrupt, 0, pdev->name, priv); |