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authorWei Yongjun <weiyongjun1@huawei.com>2019-07-19 01:21:57 +0000
committerDavid S. Miller <davem@davemloft.net>2019-07-18 20:33:48 -0700
commit6f5fa8d2c05f247ab50440df0f07867ae0fc9050 (patch)
treec2039feb47c6f5ca2ee97645be467601886fd289 /drivers
parent7d6053097311643545a8118100175a39bd6fa637 (diff)
downloadlinux-6f5fa8d2c05f247ab50440df0f07867ae0fc9050.tar.gz
ag71xx: fix error return code in ag71xx_probe()
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/atheros/ag71xx.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index 8f450a03a885..31d27808ddee 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -1725,8 +1725,10 @@ 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;