diff options
author | Dave Kleikamp <shaggy@austin.ibm.com> | 2006-03-14 17:05:45 -0600 |
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committer | Dave Kleikamp <shaggy@austin.ibm.com> | 2006-03-14 17:05:45 -0600 |
commit | c5111f504d2a9b0d258d7c4752b4093523315989 (patch) | |
tree | 6a52864aff79691689aea21cb0cb928327d5de5b /arch/um/drivers/net_kern.c | |
parent | 69eb66d7da7dba2696281981347698e1693c2340 (diff) | |
parent | a488edc914aa1d766a4e2c982b5ae03d5657ec1b (diff) |
Merge with /home/shaggy/git/linus-clean/
Diffstat (limited to 'arch/um/drivers/net_kern.c')
-rw-r--r-- | arch/um/drivers/net_kern.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index 8ebb2241ad4..8c7279bb353 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -131,9 +131,8 @@ static int uml_net_open(struct net_device *dev) SA_INTERRUPT | SA_SHIRQ, dev->name, dev); if(err != 0){ printk(KERN_ERR "uml_net_open: failed to get irq(%d)\n", err); - if(lp->close != NULL) (*lp->close)(lp->fd, &lp->user); - lp->fd = -1; err = -ENETUNREACH; + goto out_close; } lp->tl.data = (unsigned long) &lp->user; @@ -145,9 +144,19 @@ static int uml_net_open(struct net_device *dev) */ while((err = uml_net_rx(dev)) > 0) ; - out: spin_unlock(&lp->lock); - return(err); + + spin_lock(&opened_lock); + list_add(&lp->list, &opened); + spin_unlock(&opened_lock); + + return 0; +out_close: + if(lp->close != NULL) (*lp->close)(lp->fd, &lp->user); + lp->fd = -1; +out: + spin_unlock(&lp->lock); + return err; } static int uml_net_close(struct net_device *dev) @@ -161,9 +170,13 @@ static int uml_net_close(struct net_device *dev) if(lp->close != NULL) (*lp->close)(lp->fd, &lp->user); lp->fd = -1; - list_del(&lp->list); spin_unlock(&lp->lock); + + spin_lock(&opened_lock); + list_del(&lp->list); + spin_unlock(&opened_lock); + return 0; } @@ -410,11 +423,7 @@ static int eth_configure(int n, void *init, char *mac, if (device->have_mac) set_ether_mac(dev, device->mac); - spin_lock(&opened_lock); - list_add(&lp->list, &opened); - spin_unlock(&opened_lock); - - return(0); + return 0; } static struct uml_net *find_device(int n) |