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| author | Arvind Yadav | 2017-05-24 16:01:06 +0200 |
|---|---|---|
| committer | Wolfram Sang | 2017-06-19 22:18:55 +0200 |
| commit | f64622167f4aa5124fed264d481509829d34e126 (patch) | |
| tree | 403db2fa26421ef7892566a33d92a7165384822f /drivers/i2c | |
| parent | i2c: designware: introducing I2C_SLAVE definitions (diff) | |
| download | kernel-qcow2-linux-f64622167f4aa5124fed264d481509829d34e126.tar.gz kernel-qcow2-linux-f64622167f4aa5124fed264d481509829d34e126.tar.xz kernel-qcow2-linux-f64622167f4aa5124fed264d481509829d34e126.zip | |
i2c: emev2: Handle return value of clk_prepare_enable
clk_prepare_enable() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-emev2.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-emev2.c b/drivers/i2c/busses/i2c-emev2.c index 312912708854..d2e84480fbe9 100644 --- a/drivers/i2c/busses/i2c-emev2.c +++ b/drivers/i2c/busses/i2c-emev2.c @@ -375,7 +375,9 @@ static int em_i2c_probe(struct platform_device *pdev) if (IS_ERR(priv->sclk)) return PTR_ERR(priv->sclk); - clk_prepare_enable(priv->sclk); + ret = clk_prepare_enable(priv->sclk); + if (ret) + return ret; priv->adap.timeout = msecs_to_jiffies(100); priv->adap.retries = 5; |