Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1649649
| From | Arvind Yadav <arvind.yadav.cs@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] i2c : busses : emev2 : Handle return value of clk_prepare_enable |
| Date | 2017-05-24 16:10 +0200 |
| Message-ID | <tKF98-3ma-9@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
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
Back to linux.kernel | Previous | Next | Find similar | Unroll thread
[PATCH] i2c : busses : emev2 : Handle return value of clk_prepare_enable Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-05-24 16:10 +0200
csiph-web