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* [PATCH net] bnx2x: add missing napi deletion in error path
@ 2013-03-15 15:27 Michal Schmidt
  2013-03-16  8:18 ` Dmitry Kravkov
  2013-03-17 16:27 ` David Miller
  0 siblings, 2 replies; 3+ messages in thread
From: Michal Schmidt @ 2013-03-15 15:27 UTC (permalink / raw)
  To: netdev; +Cc: Merav Sicron, Eilon Greenstein, Dmitry Kravkov, Yuval Mintz

If the hardware initialization fails in bnx2x_nic_load() after adding
napi objects, they would not be deleted. A subsequent attempt to unload
the bnx2x module detects a corruption in the napi list.

Add the missing napi deletion to the error path.

Signed-off-by: Michal Schmidt <mschmidt@redhat.com>
---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index a923bc4..4046f97 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -2760,6 +2760,7 @@ load_error2:
 	bp->port.pmf = 0;
 load_error1:
 	bnx2x_napi_disable(bp);
+	bnx2x_del_all_napi(bp);
 
 	/* clear pf_load status, as it was already set */
 	if (IS_PF(bp))
-- 
1.8.1.4

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

* RE: [PATCH net] bnx2x: add missing napi deletion in error path
  2013-03-15 15:27 [PATCH net] bnx2x: add missing napi deletion in error path Michal Schmidt
@ 2013-03-16  8:18 ` Dmitry Kravkov
  2013-03-17 16:27 ` David Miller
  1 sibling, 0 replies; 3+ messages in thread
From: Dmitry Kravkov @ 2013-03-16  8:18 UTC (permalink / raw)
  To: Michal Schmidt, netdev@vger.kernel.org
  Cc: Merav Sicron, Eilon Greenstein, Yuval Mintz

> -----Original Message-----
> From: Michal Schmidt [mailto:mschmidt@redhat.com]
> Sent: Friday, March 15, 2013 5:28 PM
> To: netdev@vger.kernel.org
> Cc: Merav Sicron; Eilon Greenstein; Dmitry Kravkov; Yuval Mintz
> Subject: [PATCH net] bnx2x: add missing napi deletion in error path
> 
> If the hardware initialization fails in bnx2x_nic_load() after adding
> napi objects, they would not be deleted. A subsequent attempt to unload
> the bnx2x module detects a corruption in the napi list.
> 
> Add the missing napi deletion to the error path.
> 
> Signed-off-by: Michal Schmidt <mschmidt@redhat.com>
> ---
>  drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
> index a923bc4..4046f97 100644
> --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
> +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
> @@ -2760,6 +2760,7 @@ load_error2:
>  	bp->port.pmf = 0;
>  load_error1:
>  	bnx2x_napi_disable(bp);
> +	bnx2x_del_all_napi(bp);
> 
>  	/* clear pf_load status, as it was already set */
>  	if (IS_PF(bp))
> --
> 1.8.1.4
>
Thanks, Michal!

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

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

* Re: [PATCH net] bnx2x: add missing napi deletion in error path
  2013-03-15 15:27 [PATCH net] bnx2x: add missing napi deletion in error path Michal Schmidt
  2013-03-16  8:18 ` Dmitry Kravkov
@ 2013-03-17 16:27 ` David Miller
  1 sibling, 0 replies; 3+ messages in thread
From: David Miller @ 2013-03-17 16:27 UTC (permalink / raw)
  To: mschmidt; +Cc: netdev, meravs, eilong, dmitry, yuvalmin

From: Michal Schmidt <mschmidt@redhat.com>
Date: Fri, 15 Mar 2013 16:27:54 +0100

> If the hardware initialization fails in bnx2x_nic_load() after adding
> napi objects, they would not be deleted. A subsequent attempt to unload
> the bnx2x module detects a corruption in the napi list.
> 
> Add the missing napi deletion to the error path.
> 
> Signed-off-by: Michal Schmidt <mschmidt@redhat.com>

Applied, thanks.

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

end of thread, other threads:[~2013-03-17 16:27 UTC | newest]

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2013-03-15 15:27 [PATCH net] bnx2x: add missing napi deletion in error path Michal Schmidt
2013-03-16  8:18 ` Dmitry Kravkov
2013-03-17 16:27 ` David Miller

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