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authorMark Brown <broonie@linaro.org>2014-03-06 08:43:51 +0400
committerMark Brown <broonie@linaro.org>2014-03-06 08:43:51 +0400
commite37912fd0bdf174e934af6cfb0002a077867b644 (patch)
treec661c8a6e20e013abf4dd5ac27b9a70f218ff290 /net/core/netpoll.c
parent8535736c27cc4e25b9948d857138315f45b6fa34 (diff)
parent37f204164dfb0186a0caf20bc3e3120080bcd788 (diff)
downloadlinux-e37912fd0bdf174e934af6cfb0002a077867b644.tar.xz
Merge branch 'pm-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm into spi-pl022
Diffstat (limited to 'net/core/netpoll.c')
-rw-r--r--net/core/netpoll.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index c03f3dec4763..a664f7829a6d 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -948,6 +948,7 @@ int netpoll_parse_options(struct netpoll *np, char *opt)
{
char *cur=opt, *delim;
int ipv6;
+ bool ipversion_set = false;
if (*cur != '@') {
if ((delim = strchr(cur, '@')) == NULL)
@@ -960,6 +961,7 @@ int netpoll_parse_options(struct netpoll *np, char *opt)
cur++;
if (*cur != '/') {
+ ipversion_set = true;
if ((delim = strchr(cur, '/')) == NULL)
goto parse_failed;
*delim = 0;
@@ -1002,7 +1004,7 @@ int netpoll_parse_options(struct netpoll *np, char *opt)
ipv6 = netpoll_parse_ip_addr(cur, &np->remote_ip);
if (ipv6 < 0)
goto parse_failed;
- else if (np->ipv6 != (bool)ipv6)
+ else if (ipversion_set && np->ipv6 != (bool)ipv6)
goto parse_failed;
else
np->ipv6 = (bool)ipv6;