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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-05-24 19:31:06 +0530
committerWolfram Sang <wsa@the-dreams.de>2017-06-19 22:18:55 +0200
commitf64622167f4aa5124fed264d481509829d34e126 (patch)
tree403db2fa26421ef7892566a33d92a7165384822f /drivers/i2c
parent04606ccc84e3c799ede8ad19fe0409c5a4892cc4 (diff)
downloadlinux-f64622167f4aa5124fed264d481509829d34e126.tar.bz2
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.c4
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;