aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/isa-skeleton.c
diff options
context:
space:
mode:
author <herbert@gondor.apana.org.au>2005-05-12 20:11:55 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-05-12 20:11:55 -0400
commitb1fc5505e0dbcc3fd7c75bfe6bee39ec50080963 (patch)
treef8c0bb679dc8e72816e16820c3dbcccf924097eb /drivers/net/isa-skeleton.c
parent88d7bd8cb9eb8d64bf7997600b0d64f7834047c5 (diff)
downloadkernel_samsung_smdk4412-b1fc5505e0dbcc3fd7c75bfe6bee39ec50080963.zip
kernel_samsung_smdk4412-b1fc5505e0dbcc3fd7c75bfe6bee39ec50080963.tar.gz
kernel_samsung_smdk4412-b1fc5505e0dbcc3fd7c75bfe6bee39ec50080963.tar.bz2
[netdrvr] Fix register_netdev() races in older ISA net drivers
Diffstat (limited to 'drivers/net/isa-skeleton.c')
-rw-r--r--drivers/net/isa-skeleton.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/net/isa-skeleton.c b/drivers/net/isa-skeleton.c
index 50bebb5..88ae8a0 100644
--- a/drivers/net/isa-skeleton.c
+++ b/drivers/net/isa-skeleton.c
@@ -176,12 +176,7 @@ struct net_device * __init netcard_probe(int unit)
err = do_netcard_probe(dev);
if (err)
goto out;
- err = register_netdev(dev);
- if (err)
- goto out1;
return dev;
-out1:
- cleanup_card(dev);
out:
free_netdev(dev);
return ERR_PTR(err);
@@ -316,7 +311,15 @@ static int __init netcard_probe1(struct net_device *dev, int ioaddr)
dev->tx_timeout = &net_tx_timeout;
dev->watchdog_timeo = MY_TX_TIMEOUT;
+
+ err = register_netdev(dev);
+ if (err)
+ goto out2;
return 0;
+out2:
+#ifdef jumpered_dma
+ free_dma(dev->dma);
+#endif
out1:
#ifdef jumpered_interrupts
free_irq(dev->irq, dev);
@@ -691,11 +694,8 @@ int init_module(void)
dev->dma = dma;
dev->mem_start = mem;
if (do_netcard_probe(dev) == 0) {
- if (register_netdev(dev) == 0)
- this_device = dev;
- return 0;
- }
- cleanup_card(dev);
+ this_device = dev;
+ return 0;
}
free_netdev(dev);
return -ENXIO;