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authorxypron.glpk@gmx.de <xypron.glpk@gmx.de>2016-07-31 11:24:29 +0300
committerDavid S. Miller <davem@davemloft.net>2016-08-01 23:32:51 +0300
commit323b15b997f3d07bb0dbc8906c7831b8f54f32f1 (patch)
tree5ae5289225662ab846b327a9061a5710af42e085 /drivers/net/ethernet/broadcom/bcm63xx_enet.c
parentfb160ebd512c505e8d3a18b4f877c7edd24acb49 (diff)
downloadlinux-323b15b997f3d07bb0dbc8906c7831b8f54f32f1.tar.xz
net: bcm63xx: avoid possible null pointer dereference
If dev_get_platdata has failed pd is null. Do not dereference a null pointer. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bcm63xx_enet.c')
-rw-r--r--drivers/net/ethernet/broadcom/bcm63xx_enet.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 87c6b5bdd616..6c8bc5fadac7 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1859,7 +1859,7 @@ static int bcm_enet_probe(struct platform_device *pdev)
} else {
/* run platform code to initialize PHY device */
- if (pd->mii_config &&
+ if (pd && pd->mii_config &&
pd->mii_config(dev, 1, bcm_enet_mdio_read_mii,
bcm_enet_mdio_write_mii)) {
dev_err(&pdev->dev, "unable to configure mdio bus\n");