diff mbox

clk: x86: pmc-atom: Checking for IS_ERR() instead of NULL

Message ID 20170422104333.tcdpvessre3pvafk@mwanda (mailing list archive)
State Accepted
Delegated to: Stephen Boyd
Headers show

Commit Message

Dan Carpenter April 22, 2017, 10:43 a.m. UTC
clkdev_hw_create() returns NULLs on error, it doesn't return error
pointers.

Fixes: 41ee7caf59e1 ("clk: x86: add "mclk" alias for Baytrail/Cherrytrail")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

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Comments

Pierre-Louis Bossart April 24, 2017, 1:45 p.m. UTC | #1
On 4/22/17 5:43 AM, Dan Carpenter wrote:
> clkdev_hw_create() returns NULLs on error, it doesn't return error
> pointers.

Yes indeed. Thanks for the fix.
FWIW
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>

>
> Fixes: 41ee7caf59e1 ("clk: x86: add "mclk" alias for Baytrail/Cherrytrail")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> diff --git a/drivers/clk/x86/clk-pmc-atom.c b/drivers/clk/x86/clk-pmc-atom.c
> index fafc99120dc2..f99abc1106f0 100644
> --- a/drivers/clk/x86/clk-pmc-atom.c
> +++ b/drivers/clk/x86/clk-pmc-atom.c
> @@ -339,8 +339,8 @@ static int plt_clk_probe(struct platform_device *pdev)
>  		}
>  	}
>  	data->mclk_lookup = clkdev_hw_create(&data->clks[3]->hw, "mclk", NULL);
> -	if (IS_ERR(data->mclk_lookup)) {
> -		err = PTR_ERR(data->mclk_lookup);
> +	if (!data->mclk_lookup) {
> +		err = -ENOMEM;
>  		goto err_unreg_clk_plt;
>  	}
>
>

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Stephen Boyd April 28, 2017, 6:38 p.m. UTC | #2
On 04/22, Dan Carpenter wrote:
> clkdev_hw_create() returns NULLs on error, it doesn't return error
> pointers.
> 
> Fixes: 41ee7caf59e1 ("clk: x86: add "mclk" alias for Baytrail/Cherrytrail")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> 
> diff --git a/drivers/clk/x86/clk-pmc-atom.c b/drivers/clk/x86/clk-pmc-atom.c
> index fafc99120dc2..f99abc1106f0 100644
> --- a/drivers/clk/x86/clk-pmc-atom.c

Applied to clk-next
diff mbox

Patch

diff --git a/drivers/clk/x86/clk-pmc-atom.c b/drivers/clk/x86/clk-pmc-atom.c
index fafc99120dc2..f99abc1106f0 100644
--- a/drivers/clk/x86/clk-pmc-atom.c
+++ b/drivers/clk/x86/clk-pmc-atom.c
@@ -339,8 +339,8 @@  static int plt_clk_probe(struct platform_device *pdev)
 		}
 	}
 	data->mclk_lookup = clkdev_hw_create(&data->clks[3]->hw, "mclk", NULL);
-	if (IS_ERR(data->mclk_lookup)) {
-		err = PTR_ERR(data->mclk_lookup);
+	if (!data->mclk_lookup) {
+		err = -ENOMEM;
 		goto err_unreg_clk_plt;
 	}