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authorDan Carpenter <error27@gmail.com>2010-04-28 01:07:29 -0600
committerGrant Likely <grant.likely@secretlab.ca>2010-04-28 01:07:29 -0600
commit9bd73715a1f83f640937c121d22fa8dbaab73002 (patch)
tree6c4bea7afca0a2e1423bd89d28dd78498af1db26 /drivers/of
parentb0c06027c7d18d99e6f5e81382a7f06a8080b084 (diff)
downloadop-kernel-dev-9bd73715a1f83f640937c121d22fa8dbaab73002.zip
op-kernel-dev-9bd73715a1f83f640937c121d22fa8dbaab73002.tar.gz
of: check for IS_ERR()
get_phy_device() can return an ERR_PTR() Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/of_mdio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 18ecae4..b474833 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -69,7 +69,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
}
phy = get_phy_device(mdio, be32_to_cpup(addr));
- if (!phy) {
+ if (!phy || IS_ERR(phy)) {
dev_err(&mdio->dev, "error probing PHY at address %i\n",
*addr);
continue;
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