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* [PATCH] usb: usb3503: return correct error return on failure
@ 2014-06-29 21:42 Colin King
  2014-06-30  1:04 ` Jingoo Han
  2014-07-09 23:13 ` Greg Kroah-Hartman
  0 siblings, 2 replies; 3+ messages in thread
From: Colin King @ 2014-06-29 21:42 UTC (permalink / raw)
  To: Greg Kroah-Hartman, Mark Brown, Jingoo Han, linux-usb; +Cc: linux-kernel

From: Colin Ian King <colin.king@canonical.com>

Fix warning: drivers/usb/misc/usb3503.c:195:11: warning: 'err'
  may be used uninitialized in this function [-Wmaybe-uninitialized]

err is not initialized, the error return should be PTR_ERR(clk)

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/usb/misc/usb3503.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c
index f43c619..c0c898d 100644
--- a/drivers/usb/misc/usb3503.c
+++ b/drivers/usb/misc/usb3503.c
@@ -192,7 +192,8 @@ static int usb3503_probe(struct usb3503 *hub)
 
 		clk = devm_clk_get(dev, "refclk");
 		if (IS_ERR(clk) && PTR_ERR(clk) != -ENOENT) {
-			dev_err(dev, "unable to request refclk (%d)\n", err);
+			dev_err(dev, "unable to request refclk (%ld)\n",
+				PTR_ERR(clk));
 			return PTR_ERR(clk);
 		}
 
-- 
2.0.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] usb: usb3503: return correct error return on failure
  2014-06-29 21:42 [PATCH] usb: usb3503: return correct error return on failure Colin King
@ 2014-06-30  1:04 ` Jingoo Han
  2014-07-09 23:13 ` Greg Kroah-Hartman
  1 sibling, 0 replies; 3+ messages in thread
From: Jingoo Han @ 2014-06-30  1:04 UTC (permalink / raw)
  To: 'Colin King', 'Greg Kroah-Hartman'
  Cc: linux-kernel, 'Mark Brown', linux-usb,
	'Jingoo Han'

On Monday, June 30, 2014 6:43 AM, Colin King wrote:
> 
> From: Colin Ian King <colin.king@canonical.com>
> 
> Fix warning: drivers/usb/misc/usb3503.c:195:11: warning: 'err'
>   may be used uninitialized in this function [-Wmaybe-uninitialized]
> 
> err is not initialized, the error return should be PTR_ERR(clk)
> 
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

It looks good!

Reviewed-by: Jingoo Han <jg1.han@samsung.com>

Best regards,
Jingoo Han

> ---
>  drivers/usb/misc/usb3503.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c
> index f43c619..c0c898d 100644
> --- a/drivers/usb/misc/usb3503.c
> +++ b/drivers/usb/misc/usb3503.c
> @@ -192,7 +192,8 @@ static int usb3503_probe(struct usb3503 *hub)
> 
>  		clk = devm_clk_get(dev, "refclk");
>  		if (IS_ERR(clk) && PTR_ERR(clk) != -ENOENT) {
> -			dev_err(dev, "unable to request refclk (%d)\n", err);
> +			dev_err(dev, "unable to request refclk (%ld)\n",
> +				PTR_ERR(clk));
>  			return PTR_ERR(clk);
>  		}
> 
> --
> 2.0.0


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] usb: usb3503: return correct error return on failure
  2014-06-29 21:42 [PATCH] usb: usb3503: return correct error return on failure Colin King
  2014-06-30  1:04 ` Jingoo Han
@ 2014-07-09 23:13 ` Greg Kroah-Hartman
  1 sibling, 0 replies; 3+ messages in thread
From: Greg Kroah-Hartman @ 2014-07-09 23:13 UTC (permalink / raw)
  To: Colin King; +Cc: Mark Brown, Jingoo Han, linux-usb, linux-kernel

On Sun, Jun 29, 2014 at 10:42:53PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> Fix warning: drivers/usb/misc/usb3503.c:195:11: warning: 'err'
>   may be used uninitialized in this function [-Wmaybe-uninitialized]
> 
> err is not initialized, the error return should be PTR_ERR(clk)
> 
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> Reviewed-by: Jingoo Han <jg1.han@samsung.com>
> ---
>  drivers/usb/misc/usb3503.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c
> index f43c619..c0c898d 100644
> --- a/drivers/usb/misc/usb3503.c
> +++ b/drivers/usb/misc/usb3503.c
> @@ -192,7 +192,8 @@ static int usb3503_probe(struct usb3503 *hub)
>  
>  		clk = devm_clk_get(dev, "refclk");
>  		if (IS_ERR(clk) && PTR_ERR(clk) != -ENOENT) {
> -			dev_err(dev, "unable to request refclk (%d)\n", err);
> +			dev_err(dev, "unable to request refclk (%ld)\n",
> +				PTR_ERR(clk));
>  			return PTR_ERR(clk);
>  		}
>  

This doesn't apply to my tree at all :(

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2014-07-09 23:08 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2014-06-29 21:42 [PATCH] usb: usb3503: return correct error return on failure Colin King
2014-06-30  1:04 ` Jingoo Han
2014-07-09 23:13 ` Greg Kroah-Hartman

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