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net: Use bool for return value of dev_valid_name().

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2012-03-06 16:12:15 -05:00
parent 66431a7d45
commit 95f050bf7f
2 changed files with 7 additions and 7 deletions
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2
include/linux/netdevice.h
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@ -2122,7 +2122,7 @@ extern int netdev_rx_handler_register(struct net_device *dev,
void *rx_handler_data);
extern void netdev_rx_handler_unregister(struct net_device *dev);
extern int dev_valid_name(const char *name);
extern bool dev_valid_name(const char *name);
extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *);
extern int dev_ethtool(struct net *net, struct ifreq *);
extern unsigned dev_get_flags(const struct net_device *);

12
net/core/dev.c
View File

@ -848,21 +848,21 @@ EXPORT_SYMBOL(dev_get_by_flags_rcu);
* to allow sysfs to work. We also disallow any kind of
* whitespace.
*/
int dev_valid_name(const char *name)
bool dev_valid_name(const char *name)
{
if (*name == '\0')
return 0;
return false;
if (strlen(name) >= IFNAMSIZ)
return 0;
return false;
if (!strcmp(name, ".") || !strcmp(name, ".."))
return 0;
return false;
while (*name) {
if (*name == '/' || isspace(*name))
return 0;
return false;
name++;
}
return 1;
return true;
}
EXPORT_SYMBOL(dev_valid_name);