diff mbox series

[v2] ag71xx: fix error return code in ag71xx_probe()

Message ID 20190719012157.100396-1-weiyongjun1@huawei.com
State Accepted
Delegated to: David Miller
Headers show
Series [v2] ag71xx: fix error return code in ag71xx_probe() | expand

Commit Message

Wei Yongjun July 19, 2019, 1:21 a.m. UTC
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(-)

Comments

David Miller July 19, 2019, 3:34 a.m. UTC | #1
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.
diff mbox series

Patch

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;