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authorJoe Perches <joe@perches.com>2014-06-24 11:20:48 -0700
committerDavid S. Miller <davem@davemloft.net>2014-06-25 17:45:43 -0700
commita69f5edb8ba20c87c5f7c96ec40581f9f51f2910 (patch)
tree61cf5f07b616790a35527c1dfe746a18304f0f7a /lib/net_utils.c
parentf6d8cb2eeded7df18b821a321d4cd1cdd1754bf8 (diff)
downloadlinux-a69f5edb8ba20c87c5f7c96ec40581f9f51f2910.tar.gz
mac_pton: Use bool not int return
Use bool instead of int as the return type. All uses are tested with !. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib/net_utils.c')
-rw-r--r--lib/net_utils.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/net_utils.c b/lib/net_utils.c
index 2e3c52c8d050..148fc6e99ef6 100644
--- a/lib/net_utils.c
+++ b/lib/net_utils.c
@@ -3,24 +3,24 @@
#include <linux/ctype.h>
#include <linux/kernel.h>
-int mac_pton(const char *s, u8 *mac)
+bool mac_pton(const char *s, u8 *mac)
{
int i;
/* XX:XX:XX:XX:XX:XX */
if (strlen(s) < 3 * ETH_ALEN - 1)
- return 0;
+ return false;
/* Don't dirty result unless string is valid MAC. */
for (i = 0; i < ETH_ALEN; i++) {
if (!isxdigit(s[i * 3]) || !isxdigit(s[i * 3 + 1]))
- return 0;
+ return false;
if (i != ETH_ALEN - 1 && s[i * 3 + 2] != ':')
- return 0;
+ return false;
}
for (i = 0; i < ETH_ALEN; i++) {
mac[i] = (hex_to_bin(s[i * 3]) << 4) | hex_to_bin(s[i * 3 + 1]);
}
- return 1;
+ return true;
}
EXPORT_SYMBOL(mac_pton);