[PATCH 4.14 106/115] net: seeq: fix crash caused by not set dev.parent

Greg Kroah-Hartman
2019-05-15T11:52:00Z

From: Thomas Bogendoerfer <tbogendoerfer@suse.de>

[ 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@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
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
@@ -734,6 +734,7 @@ 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 */