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* [PATCH] net: ethernet: fix error return code in ag71xx_probe()
@ 2019-07-17 11:52 Wei Yongjun
  2019-07-18  7:41 ` Oleksij Rempel
  2019-07-19  1:21 ` [PATCH v2] ag71xx: " Wei Yongjun
  0 siblings, 2 replies; 4+ messages in thread
From: Wei Yongjun @ 2019-07-17 11:52 UTC (permalink / raw)
  To: Jay Cliburn, Chris Snook, Oleksij Rempel
  Cc: Wei Yongjun, netdev, kernel-janitors

Fix to return error code -ENOMEM from the dmam_alloc_coherent() error
handling case instead of 0, as done elsewhere in this function.

Fixes: d51b6ce441d3 ("net: ethernet: add ag71xx driver")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 drivers/net/ethernet/atheros/ag71xx.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index 72a57c6cd254..446d62e93439 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -1724,8 +1724,10 @@ static int ag71xx_probe(struct platform_device *pdev)
 	ag->stop_desc = dmam_alloc_coherent(&pdev->dev,
 					    sizeof(struct ag71xx_desc),
 					    &ag->stop_desc_dma, GFP_KERNEL);
-	if (!ag->stop_desc)
+	if (!ag->stop_desc) {
+		err = -ENOMEM;
 		goto err_free;
+	}
 
 	ag->stop_desc->data = 0;
 	ag->stop_desc->ctrl = 0;




^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] net: ethernet: fix error return code in ag71xx_probe()
  2019-07-17 11:52 [PATCH] net: ethernet: fix error return code in ag71xx_probe() Wei Yongjun
@ 2019-07-18  7:41 ` Oleksij Rempel
  2019-07-19  1:21 ` [PATCH v2] ag71xx: " Wei Yongjun
  1 sibling, 0 replies; 4+ messages in thread
From: Oleksij Rempel @ 2019-07-18  7:41 UTC (permalink / raw)
  To: Wei Yongjun, Jay Cliburn, Chris Snook; +Cc: netdev, kernel-janitors



On 17.07.19 13:52, Wei Yongjun wrote:
> Fix to return error code -ENOMEM from the dmam_alloc_coherent() error
> handling case instead of 0, as done elsewhere in this function.
> 
> Fixes: d51b6ce441d3 ("net: ethernet: add ag71xx driver")
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>

Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de>

> ---
>   drivers/net/ethernet/atheros/ag71xx.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
> index 72a57c6cd254..446d62e93439 100644
> --- a/drivers/net/ethernet/atheros/ag71xx.c
> +++ b/drivers/net/ethernet/atheros/ag71xx.c
> @@ -1724,8 +1724,10 @@ static int ag71xx_probe(struct platform_device *pdev)
>   	ag->stop_desc = dmam_alloc_coherent(&pdev->dev,
>   					    sizeof(struct ag71xx_desc),
>   					    &ag->stop_desc_dma, GFP_KERNEL);
> -	if (!ag->stop_desc)
> +	if (!ag->stop_desc) {
> +		err = -ENOMEM;
>   		goto err_free;
> +	}
>   
>   	ag->stop_desc->data = 0;
>   	ag->stop_desc->ctrl = 0;
> 
> 
> 
> 

Kind regards,
Oleksij Rempel

-- 
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Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH v2] ag71xx: fix error return code in ag71xx_probe()
  2019-07-17 11:52 [PATCH] net: ethernet: fix error return code in ag71xx_probe() Wei Yongjun
  2019-07-18  7:41 ` Oleksij Rempel
@ 2019-07-19  1:21 ` Wei Yongjun
  2019-07-19  3:34   ` David Miller
  1 sibling, 1 reply; 4+ messages in thread
From: Wei Yongjun @ 2019-07-19  1:21 UTC (permalink / raw)
  To: Jay Cliburn, Chris Snook, Oleksij Rempel
  Cc: Wei Yongjun, netdev, kernel-janitors

Fix to return error code -ENOMEM from the dmam_alloc_coherent() error
handling case instead of 0, as done elsewhere in this function.

Fixes: d51b6ce441d3 ("net: ethernet: add ag71xx driver")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
v1 -> v2: fix subsystem prefix
---
 drivers/net/ethernet/atheros/ag71xx.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index 72a57c6cd254..446d62e93439 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -1724,8 +1724,10 @@ static int ag71xx_probe(struct platform_device *pdev)
 	ag->stop_desc = dmam_alloc_coherent(&pdev->dev,
 					    sizeof(struct ag71xx_desc),
 					    &ag->stop_desc_dma, GFP_KERNEL);
-	if (!ag->stop_desc)
+	if (!ag->stop_desc) {
+		err = -ENOMEM;
 		goto err_free;
+	}
 
 	ag->stop_desc->data = 0;
 	ag->stop_desc->ctrl = 0;




^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH v2] ag71xx: fix error return code in ag71xx_probe()
  2019-07-19  1:21 ` [PATCH v2] ag71xx: " Wei Yongjun
@ 2019-07-19  3:34   ` David Miller
  0 siblings, 0 replies; 4+ messages in thread
From: David Miller @ 2019-07-19  3:34 UTC (permalink / raw)
  To: weiyongjun1; +Cc: jcliburn, chris.snook, o.rempel, netdev, kernel-janitors

From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Fri, 19 Jul 2019 01:21:57 +0000

> Fix to return error code -ENOMEM from the dmam_alloc_coherent() error
> handling case instead of 0, as done elsewhere in this function.
> 
> Fixes: d51b6ce441d3 ("net: ethernet: add ag71xx driver")
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
> Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de>

Applied.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2019-07-19  3:41 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-07-17 11:52 [PATCH] net: ethernet: fix error return code in ag71xx_probe() Wei Yongjun
2019-07-18  7:41 ` Oleksij Rempel
2019-07-19  1:21 ` [PATCH v2] ag71xx: " Wei Yongjun
2019-07-19  3:34   ` David Miller

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