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* [Patch] Memory leak in drivers/usb/serial/airprime.c
@ 2006-10-05 10:31 Eric Sesterhenn
  2006-10-06 18:58 ` Andy Gay
  0 siblings, 1 reply; 2+ messages in thread
From: Eric Sesterhenn @ 2006-10-05 10:31 UTC (permalink / raw)
  To: linux-kernel; +Cc: andy

hi,

the commit http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=5dda171202f94127e49c12daf780cdae1b4e668b
added a memory leak. In case we cant allocate an urb, we dont free
the buffer and leak it. Coverity id #1438

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>

--- linux-2.6.19-rc1/drivers/usb/serial/airprime.c.orig	2006-10-05 12:25:56.000000000 +0200
+++ linux-2.6.19-rc1/drivers/usb/serial/airprime.c	2006-10-05 12:26:35.000000000 +0200
@@ -133,6 +133,7 @@ static int airprime_open(struct usb_seri
 		}
 		urb = usb_alloc_urb(0, GFP_KERNEL);
 		if (!urb) {
+			kfree(buffer);
 			dev_err(&port->dev, "%s - no more urbs?\n",
 				__FUNCTION__);
 			result = -ENOMEM;



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

* Re: [Patch] Memory leak in drivers/usb/serial/airprime.c
  2006-10-05 10:31 [Patch] Memory leak in drivers/usb/serial/airprime.c Eric Sesterhenn
@ 2006-10-06 18:58 ` Andy Gay
  0 siblings, 0 replies; 2+ messages in thread
From: Andy Gay @ 2006-10-06 18:58 UTC (permalink / raw)
  To: Eric Sesterhenn; +Cc: linux-kernel

Hmm. And I really thought I'd plugged all the leaks....

Acked-by: Andy Gay <andy@andynet.net>

On Thu, 2006-10-05 at 12:31 +0200, Eric Sesterhenn wrote:
> hi,
> 
> the commit http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=5dda171202f94127e49c12daf780cdae1b4e668b
> added a memory leak. In case we cant allocate an urb, we dont free
> the buffer and leak it. Coverity id #1438
> 
> Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
> 
> --- linux-2.6.19-rc1/drivers/usb/serial/airprime.c.orig	2006-10-05 12:25:56.000000000 +0200
> +++ linux-2.6.19-rc1/drivers/usb/serial/airprime.c	2006-10-05 12:26:35.000000000 +0200
> @@ -133,6 +133,7 @@ static int airprime_open(struct usb_seri
>  		}
>  		urb = usb_alloc_urb(0, GFP_KERNEL);
>  		if (!urb) {
> +			kfree(buffer);
>  			dev_err(&port->dev, "%s - no more urbs?\n",
>  				__FUNCTION__);
>  			result = -ENOMEM;
> 
> 
> 


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

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