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* [PATCH] bnx2x: fix mem leak when command is unknown
@ 2012-07-31 21:39 Jesper Juhl
  2012-08-01  7:41 ` Dmitry Kravkov
  2012-08-02  7:21 ` David Miller
  0 siblings, 2 replies; 3+ messages in thread
From: Jesper Juhl @ 2012-07-31 21:39 UTC (permalink / raw)
  To: Eilon Greenstein; +Cc: netdev, linux-kernel

In bnx2x_mcast_enqueue_cmd() we'll leak the memory allocated to
'new_cmd' if we hit the deafault case of the 'switch (cmd)'.
Add a 'kfree(new_cmd)' to that case to avoid the leak.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c | 1 +
 1 file changed, 1 insertion(+)

  note: due to lack of hardware this patch is compile tested only.

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 734fd87..62f754b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -2485,6 +2485,7 @@ static int bnx2x_mcast_enqueue_cmd(struct bnx2x *bp,
 		break;
 
 	default:
+		kfree(new_cmd);
 		BNX2X_ERR("Unknown command: %d\n", cmd);
 		return -EINVAL;
 	}
-- 
1.7.11.3


-- 
Jesper Juhl <jj@chaosbits.net>       http://www.chaosbits.net/
Don't top-post http://www.catb.org/jargon/html/T/top-post.html
Plain text mails only, please.


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

* Re: [PATCH] bnx2x: fix mem leak when command is unknown
  2012-07-31 21:39 [PATCH] bnx2x: fix mem leak when command is unknown Jesper Juhl
@ 2012-08-01  7:41 ` Dmitry Kravkov
  2012-08-02  7:21 ` David Miller
  1 sibling, 0 replies; 3+ messages in thread
From: Dmitry Kravkov @ 2012-08-01  7:41 UTC (permalink / raw)
  To: Jesper Juhl; +Cc: Eilon Greenstein, netdev, linux-kernel

On Tue, 2012-07-31 at 23:39 +0200, Jesper Juhl wrote:
> In bnx2x_mcast_enqueue_cmd() we'll leak the memory allocated to
> 'new_cmd' if we hit the deafault case of the 'switch (cmd)'.
> Add a 'kfree(new_cmd)' to that case to avoid the leak.
> 
> Signed-off-by: Jesper Juhl <jj@chaosbits.net>
> ---
>  drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c | 1 +
>  1 file changed, 1 insertion(+)
> 
>   note: due to lack of hardware this patch is compile tested only.
> 
> diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
> index 734fd87..62f754b 100644
> --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
> +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
> @@ -2485,6 +2485,7 @@ static int bnx2x_mcast_enqueue_cmd(struct bnx2x *bp,
>  		break;
>  
>  	default:
> +		kfree(new_cmd);
>  		BNX2X_ERR("Unknown command: %d\n", cmd);
>  		return -EINVAL;
>  	}
> -- 
> 1.7.11.3
> 
Thanks a lot, Jesper.

Acked-by: Dmitry Kravkov <dmitry@broadcom.com>
> 




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

* Re: [PATCH] bnx2x: fix mem leak when command is unknown
  2012-07-31 21:39 [PATCH] bnx2x: fix mem leak when command is unknown Jesper Juhl
  2012-08-01  7:41 ` Dmitry Kravkov
@ 2012-08-02  7:21 ` David Miller
  1 sibling, 0 replies; 3+ messages in thread
From: David Miller @ 2012-08-02  7:21 UTC (permalink / raw)
  To: jj; +Cc: eilong, netdev, linux-kernel

From: Jesper Juhl <jj@chaosbits.net>
Date: Tue, 31 Jul 2012 23:39:37 +0200 (CEST)

> In bnx2x_mcast_enqueue_cmd() we'll leak the memory allocated to
> 'new_cmd' if we hit the deafault case of the 'switch (cmd)'.
> Add a 'kfree(new_cmd)' to that case to avoid the leak.
> 
> Signed-off-by: Jesper Juhl <jj@chaosbits.net>

Applied.

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

end of thread, other threads:[~2012-08-02  7:21 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2012-07-31 21:39 [PATCH] bnx2x: fix mem leak when command is unknown Jesper Juhl
2012-08-01  7:41 ` Dmitry Kravkov
2012-08-02  7:21 ` David Miller

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