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* [PATCH net] ionic: Fix an error code in ionic_lif_alloc()
@ 2019-09-21  5:59 Dan Carpenter
  2019-09-22 18:21 ` Shannon Nelson
  2019-09-22 21:17 ` Jakub Kicinski
  0 siblings, 2 replies; 3+ messages in thread
From: Dan Carpenter @ 2019-09-21  5:59 UTC (permalink / raw)
  To: Shannon Nelson; +Cc: Pensando Drivers, David S. Miller, netdev, kernel-janitors

We need to set the error code on this path.  Otherwise it probably
results in a NULL dereference down the line.

Fixes: aa3198819bea ("ionic: Add RSS support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 drivers/net/ethernet/pensando/ionic/ionic_lif.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index db7c82742828..72107a0627a9 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -1704,6 +1704,7 @@ static struct ionic_lif *ionic_lif_alloc(struct ionic *ionic, unsigned int index
 					      GFP_KERNEL);
 
 	if (!lif->rss_ind_tbl) {
+		err = -ENOMEM;
 		dev_err(dev, "Failed to allocate rss indirection table, aborting\n");
 		goto err_out_free_qcqs;
 	}
-- 
2.20.1


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

* Re: [PATCH net] ionic: Fix an error code in ionic_lif_alloc()
  2019-09-21  5:59 [PATCH net] ionic: Fix an error code in ionic_lif_alloc() Dan Carpenter
@ 2019-09-22 18:21 ` Shannon Nelson
  2019-09-22 21:17 ` Jakub Kicinski
  1 sibling, 0 replies; 3+ messages in thread
From: Shannon Nelson @ 2019-09-22 18:21 UTC (permalink / raw)
  To: Dan Carpenter; +Cc: Pensando Drivers, David S. Miller, netdev, kernel-janitors

On 9/20/19 10:59 PM, Dan Carpenter wrote:
> We need to set the error code on this path.  Otherwise it probably
> results in a NULL dereference down the line.
>
> Fixes: aa3198819bea ("ionic: Add RSS support")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> ---
>   drivers/net/ethernet/pensando/ionic/ionic_lif.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
> index db7c82742828..72107a0627a9 100644
> --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
> +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
> @@ -1704,6 +1704,7 @@ static struct ionic_lif *ionic_lif_alloc(struct ionic *ionic, unsigned int index
>   					      GFP_KERNEL);
>   
>   	if (!lif->rss_ind_tbl) {
> +		err = -ENOMEM;
>   		dev_err(dev, "Failed to allocate rss indirection table, aborting\n");
>   		goto err_out_free_qcqs;
>   	}

Thanks, Dan.

Acked-by: Shannon Nelson <snelson@pensando.io>



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

* Re: [PATCH net] ionic: Fix an error code in ionic_lif_alloc()
  2019-09-21  5:59 [PATCH net] ionic: Fix an error code in ionic_lif_alloc() Dan Carpenter
  2019-09-22 18:21 ` Shannon Nelson
@ 2019-09-22 21:17 ` Jakub Kicinski
  1 sibling, 0 replies; 3+ messages in thread
From: Jakub Kicinski @ 2019-09-22 21:17 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: Shannon Nelson, Pensando Drivers, David S. Miller, netdev,
	kernel-janitors

On Sat, 21 Sep 2019 08:59:26 +0300, Dan Carpenter wrote:
> We need to set the error code on this path.  Otherwise it probably
> results in a NULL dereference down the line.
> 
> Fixes: aa3198819bea ("ionic: Add RSS support")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Applied, thank you!

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

end of thread, other threads:[~2019-09-22 22:58 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2019-09-21  5:59 [PATCH net] ionic: Fix an error code in ionic_lif_alloc() Dan Carpenter
2019-09-22 18:21 ` Shannon Nelson
2019-09-22 21:17 ` Jakub Kicinski

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