[IPV6]: Fixes sparse warning in ipv6/ipv6_sockglue.c
The patch below fixes the following sparse warning:
net/ipv6/ipv6_sockglue.c:291:13: warning: Using plain integer as NULL pointer
Signed-off-by: Luiz Capitulino <lcapitulino@mandriva.com.br>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 003fd99..25757ade 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -287,7 +287,7 @@
{
struct ipv6_txoptions *opt;
if (optlen == 0)
- optval = 0;
+ optval = NULL;
/* hop-by-hop / destination options are privileged option */
retv = -EPERM;