netlink: silence compiler warning
CC net/netlink/genetlink.o
net/netlink/genetlink.c: In function ‘genl_register_mc_group’:
net/netlink/genetlink.c:139: warning: ‘err’ may be used uninitialized in this function
From following the code 'err' is initialized, but set it to zero to
silence the warning.
Signed-off-by: Brian Haley <brian.haley@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 575c643..66f6ba0 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -136,7 +136,7 @@
{
int id;
unsigned long *new_groups;
- int err;
+ int err = 0;
BUG_ON(grp->name[0] == '\0');