From f64622167f4aa5124fed264d481509829d34e126 Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Wed, 24 May 2017 19:31:06 +0530 Subject: [PATCH] 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 Signed-off-by: Wolfram Sang --- 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 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; -- 2.20.1