From 0f0e2159c0c101426b705d70f43b9f423d51c869 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Sat, 23 Nov 2013 13:01:50 +0100 Subject: genetlink: Fix uninitialized variable in genl_validate_assign_mc_groups() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit net/netlink/genetlink.c: In function ‘genl_validate_assign_mc_groups’: net/netlink/genetlink.c:217: warning: ‘err’ may be used uninitialized in this function Commit 2a94fe48f32ccf7321450a2cc07f2b724a444e5b ("genetlink: make multicast groups const, prevent abuse") split genl_register_mc_group() in multiple functions, but dropped the initialization of err. Initialize err to zero to fix this. Signed-off-by: Geert Uytterhoeven Signed-off-by: David S. Miller --- net/netlink/genetlink.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/netlink') diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index 4518a57aa5fe..803206e82450 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -214,7 +214,7 @@ static int genl_validate_assign_mc_groups(struct genl_family *family) { int first_id; int n_groups = family->n_mcgrps; - int err, i; + int err = 0, i; bool groups_allocated = false; if (!n_groups) -- cgit v1.2.3