Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH] i2c : busses : emev2 : Handle return value of clk_prepare_enable | Date | Wed, 24 May 2017 19:31:06 +0530 |
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clk_prepare_enable() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> --- drivers/i2c/busses/i2c-emev2.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-emev2.c b/drivers/i2c/busses/i2c-emev2.c index 3129127..d2e8448 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; -- 1.9.1
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