i2c: tegra: disable clock before returning error
Disable clock before returning error in tegra_i2c_init() as its leaves
i2c clock ON in case of error and never turns off again as it will have
unbalanced clock enable/disable
Signed-off-by: Shardar Shariff Md <smohammed@nvidia.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index d764d64..445398c3 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -483,19 +483,20 @@
if (time_after(jiffies, timeout)) {
dev_warn(i2c_dev->dev,
"timeout waiting for config load\n");
- return -ETIMEDOUT;
+ err = -ETIMEDOUT;
+ goto err;
}
msleep(1);
}
}
- tegra_i2c_clock_disable(i2c_dev);
-
if (i2c_dev->irq_disabled) {
i2c_dev->irq_disabled = 0;
enable_irq(i2c_dev->irq);
}
+err:
+ tegra_i2c_clock_disable(i2c_dev);
return err;
}