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i2c: tegra: If fifo flush fails return error

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During i2c controller initialization, when fifo flush fails return error
instead of returning the error during exit.

Signed-off-by: Shardar Shariff Md <[email protected]>
Signed-off-by: Wolfram Sang <[email protected]>
This commit is contained in:
Shardar Shariff Md 2016-08-31 18:58:41 +05:30 • committed by Wolfram Sang
commit 2148c01cce
1 changed files with 2 additions and 0 deletions
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2
drivers/i2c/busses/i2c-tegra.c
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@ -494,6 +494,8 @@ static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev)
i2c_writel(i2c_dev, val, I2C_FIFO_CONTROL);
err = tegra_i2c_flush_fifos(i2c_dev);
if (err)
goto err;
if (i2c_dev->is_multimaster_mode && i2c_dev->hw->has_slcg_override_reg)
i2c_writel(i2c_dev, I2C_MST_CORE_CLKEN_OVR, I2C_CLKEN_OVERRIDE);