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* [PATCH 1/1 RESEND] drivers/pnp/resource.c: remove positive test on unsigned values
@ 2014-05-10 10:47 Fabian Frederick
  2014-05-10 12:35 ` Rafael J. Wysocki
  0 siblings, 1 reply; 2+ messages in thread
From: Fabian Frederick @ 2014-05-10 10:47 UTC (permalink / raw)
  To: linux-kernel; +Cc: akpm, Rafael J. Wysocki

irq and dma are both resource_size_t (derived from phys_addr_t <-> unsigned)

Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Fabian Frederick <fabf@skynet.be>
---
 drivers/pnp/resource.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index 01712cb..782e822 100644
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -360,7 +360,7 @@ int pnp_check_irq(struct pnp_dev *dev, struct resource *res)
 		return 1;
 
 	/* check if the resource is valid */
-	if (*irq < 0 || *irq > 15)
+	if (*irq > 15)
 		return 0;
 
 	/* check if the resource is reserved */
@@ -424,7 +424,7 @@ int pnp_check_dma(struct pnp_dev *dev, struct resource *res)
 		return 1;
 
 	/* check if the resource is valid */
-	if (*dma < 0 || *dma == 4 || *dma > 7)
+	if (*dma == 4 || *dma > 7)
 		return 0;
 
 	/* check if the resource is reserved */
-- 
1.8.4.5


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH 1/1 RESEND] drivers/pnp/resource.c: remove positive test on unsigned values
  2014-05-10 10:47 [PATCH 1/1 RESEND] drivers/pnp/resource.c: remove positive test on unsigned values Fabian Frederick
@ 2014-05-10 12:35 ` Rafael J. Wysocki
  0 siblings, 0 replies; 2+ messages in thread
From: Rafael J. Wysocki @ 2014-05-10 12:35 UTC (permalink / raw)
  To: Fabian Frederick; +Cc: linux-kernel, akpm, Rafael J. Wysocki

On Saturday, May 10, 2014 12:47:15 PM Fabian Frederick wrote:
> irq and dma are both resource_size_t (derived from phys_addr_t <-> unsigned)
> 
> Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
> Cc: Andrew Morton <akpm@linux-foundation.org>
> Signed-off-by: Fabian Frederick <fabf@skynet.be>

Queued up for 3.16, thanks!

> ---
>  drivers/pnp/resource.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
> index 01712cb..782e822 100644
> --- a/drivers/pnp/resource.c
> +++ b/drivers/pnp/resource.c
> @@ -360,7 +360,7 @@ int pnp_check_irq(struct pnp_dev *dev, struct resource *res)
>  		return 1;
>  
>  	/* check if the resource is valid */
> -	if (*irq < 0 || *irq > 15)
> +	if (*irq > 15)
>  		return 0;
>  
>  	/* check if the resource is reserved */
> @@ -424,7 +424,7 @@ int pnp_check_dma(struct pnp_dev *dev, struct resource *res)
>  		return 1;
>  
>  	/* check if the resource is valid */
> -	if (*dma < 0 || *dma == 4 || *dma > 7)
> +	if (*dma == 4 || *dma > 7)
>  		return 0;
>  
>  	/* check if the resource is reserved */
> 

-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2014-05-10 12:18 UTC | newest]

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2014-05-10 10:47 [PATCH 1/1 RESEND] drivers/pnp/resource.c: remove positive test on unsigned values Fabian Frederick
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