X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fsys-linux.c;h=fd758da9445746f5e1a7e23f9f468b2e27b09774;hb=9793fd2e7762623ef4bbaaa1a16dbedd10659599;hp=6e1423808458c32f61e57293fdfcd486fffaeb29;hpb=6531eb055818ea1b4df386b3e7132392771cd0e5;p=ppp.git

diff --git a/pppd/sys-linux.c b/pppd/sys-linux.c
index 6e14238..fd758da 100644
--- a/pppd/sys-linux.c
+++ b/pppd/sys-linux.c
@@ -2087,7 +2087,7 @@ get_if_hwaddr(u_char *addr, char *name)
 
 	sock_fd = socket(AF_INET, SOCK_DGRAM, 0);
 	if (sock_fd < 0)
-		return 0;
+		return -1;
 	memset(&ifreq.ifr_hwaddr, 0, sizeof(struct sockaddr));
 	strlcpy(ifreq.ifr_name, name, sizeof(ifreq.ifr_name));
 	ret = ioctl(sock_fd, SIOCGIFHWADDR, &ifreq);