[PATCH 4.19 096/113] net: seeq: fix crash caused by not set dev.parent

From: Greg Kroah-Hartman
Date: Wed May 15 2019 - 07:26:44 EST


From: Thomas Bogendoerfer <tbogendoerfer@xxxxxxx>

[ Upstream commit 5afcd14cfc7fed1bcc8abcee2cef82732772bfc2 ]

The old MIPS implementation of dma_cache_sync() didn't use the dev argument,
but commit c9eb6172c328 ("dma-mapping: turn dma_cache_sync into a
dma_map_ops method") changed that, so we now need to set dev.parent.

Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@xxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/seeq/sgiseeq.c | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/net/ethernet/seeq/sgiseeq.c
+++ b/drivers/net/ethernet/seeq/sgiseeq.c
@@ -735,6 +735,7 @@ static int sgiseeq_probe(struct platform
}

platform_set_drvdata(pdev, dev);
+ SET_NETDEV_DEV(dev, &pdev->dev);
sp = netdev_priv(dev);

/* Make private data page aligned */