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path: root/drivers/net/hamradio/dmascc.c
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Diffstat (limited to 'drivers/net/hamradio/dmascc.c')
-rw-r--r--drivers/net/hamradio/dmascc.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c
index c3d377770616..e4137c1b3df9 100644
--- a/drivers/net/hamradio/dmascc.c
+++ b/drivers/net/hamradio/dmascc.c
@@ -451,7 +451,7 @@ static const struct net_device_ops scc_netdev_ops = {
static int __init setup_adapter(int card_base, int type, int n)
{
- int i, irq, chip;
+ int i, irq, chip, err;
struct scc_info *info;
struct net_device *dev;
struct scc_priv *priv;
@@ -463,14 +463,17 @@ static int __init setup_adapter(int card_base, int type, int n)
/* Initialize what is necessary for write_scc and write_scc_data */
info = kzalloc(sizeof(struct scc_info), GFP_KERNEL | GFP_DMA);
- if (!info)
+ if (!info) {
+ err = -ENOMEM;
goto out;
+ }
info->dev[0] = alloc_netdev(0, "", NET_NAME_UNKNOWN, dev_setup);
if (!info->dev[0]) {
printk(KERN_ERR "dmascc: "
"could not allocate memory for %s at %#3x\n",
hw[type].name, card_base);
+ err = -ENOMEM;
goto out1;
}
@@ -479,6 +482,7 @@ static int __init setup_adapter(int card_base, int type, int n)
printk(KERN_ERR "dmascc: "
"could not allocate memory for %s at %#3x\n",
hw[type].name, card_base);
+ err = -ENOMEM;
goto out2;
}
spin_lock_init(&info->register_lock);
@@ -549,6 +553,7 @@ static int __init setup_adapter(int card_base, int type, int n)
printk(KERN_ERR
"dmascc: could not find irq of %s at %#3x (irq=%d)\n",
hw[type].name, card_base, irq);
+ err = -ENODEV;
goto out3;
}
@@ -585,11 +590,13 @@ static int __init setup_adapter(int card_base, int type, int n)
if (register_netdev(info->dev[0])) {
printk(KERN_ERR "dmascc: could not register %s\n",
info->dev[0]->name);
+ err = -ENODEV;
goto out3;
}
if (register_netdev(info->dev[1])) {
printk(KERN_ERR "dmascc: could not register %s\n",
info->dev[1]->name);
+ err = -ENODEV;
goto out4;
}
@@ -612,7 +619,7 @@ static int __init setup_adapter(int card_base, int type, int n)
out1:
kfree(info);
out:
- return -1;
+ return err;
}