[iproute PATCH 45/51] tipc/bearer: Prevent NULL pointer dereference

[Phil Sutter]

Signed-off-by: Phil Sutter <p...@nwl.cc>
---
 tipc/bearer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tipc/bearer.c b/tipc/bearer.c
index c3d4491f8f6ef..0598328ab1f1b 100644
--- a/tipc/bearer.c
+++ b/tipc/bearer.c
@@ -438,8 +438,8 @@ static int cmd_bearer_enable(struct nlmsghdr *nlh, const 
struct cmd *cmd,
        if (err)
                return err;
 
-       opt = get_opt(opts, "media");
-       if (strcmp(opt->val, "udp") == 0) {
+       if ((opt = get_opt(opts, "media")) &&
+           strcmp(opt->val, "udp") == 0) {
                err = nl_add_udp_enable_opts(nlh, opts, cmdl);
                if (err)
                        return err;
-- 
2.13.1