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authorRoel Kluin <roel.kluin@gmail.com>2009-01-19 17:14:21 -0800
committerDavid S. Miller <davem@davemloft.net>2009-01-21 14:34:53 -0800
commit57a574993d94671b495cdbe8aeb78b745abfe14f (patch)
tree9dbc0c87354661573418d833bb431cf367bb5caa /drivers/net/phy
parent9f4d26d0f3016cf8813977d624751b94465fa317 (diff)
phylib: unsigneds go unnoticed
both pdata->mdc and pdata->mdio are unsigned. Notice a negative return value. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy')
-rw-r--r--drivers/net/phy/mdio-gpio.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index a439ebeb431..3f460c56492 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -200,16 +200,21 @@ static int __devinit mdio_ofgpio_probe(struct of_device *ofdev,
{
struct device_node *np = NULL;
struct mdio_gpio_platform_data *pdata;
+ int ret;
pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return -ENOMEM;
- pdata->mdc = of_get_gpio(ofdev->node, 0);
- pdata->mdio = of_get_gpio(ofdev->node, 1);
-
- if (pdata->mdc < 0 || pdata->mdio < 0)
+ ret = of_get_gpio(ofdev->node, 0);
+ if (ret < 0)
goto out_free;
+ pdata->mdc = ret;
+
+ ret = of_get_gpio(ofdev->node, 1);
+ if (ret < 0)
+ goto out_free;
+ pdata->mdio = ret;
while ((np = of_get_next_child(ofdev->node, np)))
if (!strcmp(np->type, "ethernet-phy"))