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* [PATCH] gru: allocation may fail in quicktest1()
@ 2009-08-31  8:32 Roel Kluin
  2009-08-31 12:50 ` Jack Steiner
  0 siblings, 1 reply; 2+ messages in thread
From: Roel Kluin @ 2009-08-31  8:32 UTC (permalink / raw)
  To: Jack Steiner, Andrew Morton, LKML

The allocation may fail.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
diff --git a/drivers/misc/sgi-gru/grukservices.c b/drivers/misc/sgi-gru/grukservices.c
index 79689b1..766e21e 100644
--- a/drivers/misc/sgi-gru/grukservices.c
+++ b/drivers/misc/sgi-gru/grukservices.c
@@ -937,6 +937,8 @@ static int quicktest1(unsigned long arg)
 
 	/* Need  1K cacheline aligned that does not cross page boundary */
 	p = kmalloc(4096, 0);
+	if (p == NULL)
+		return -ENOMEM;
 	mq = ALIGNUP(p, 1024);
 	memset(mes, 0xee, sizeof(mes));
 	dw = mq;

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

* Re: [PATCH] gru: allocation may fail in quicktest1()
  2009-08-31  8:32 [PATCH] gru: allocation may fail in quicktest1() Roel Kluin
@ 2009-08-31 12:50 ` Jack Steiner
  0 siblings, 0 replies; 2+ messages in thread
From: Jack Steiner @ 2009-08-31 12:50 UTC (permalink / raw)
  To: Roel Kluin; +Cc: Andrew Morton, LKML

On Mon, Aug 31, 2009 at 10:32:15AM +0200, Roel Kluin wrote:
> The allocation may fail.
> 
> Signed-off-by: Roel Kluin <roel.kluin@gmail.com>

Acked-by: Jack Steiner <steiner@sgi.com>

> ---
> diff --git a/drivers/misc/sgi-gru/grukservices.c b/drivers/misc/sgi-gru/grukservices.c
> index 79689b1..766e21e 100644
> --- a/drivers/misc/sgi-gru/grukservices.c
> +++ b/drivers/misc/sgi-gru/grukservices.c
> @@ -937,6 +937,8 @@ static int quicktest1(unsigned long arg)
>  
>  	/* Need  1K cacheline aligned that does not cross page boundary */
>  	p = kmalloc(4096, 0);
> +	if (p == NULL)
> +		return -ENOMEM;
>  	mq = ALIGNUP(p, 1024);
>  	memset(mes, 0xee, sizeof(mes));
>  	dw = mq;

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

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2009-08-31  8:32 [PATCH] gru: allocation may fail in quicktest1() Roel Kluin
2009-08-31 12:50 ` Jack Steiner

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