[iproute PATCH v4 4/4] tipc/bearer: Prevent NULL pointer dereference

[Phil Sutter]

Signed-off-by: Phil Sutter <p...@nwl.cc>
---
Changes since v2:
- Keep assignment and check in separate statements.
---
 tipc/bearer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tipc/bearer.c b/tipc/bearer.c
index c3d4491f8f6ef..0d84570150624 100644
--- a/tipc/bearer.c
+++ b/tipc/bearer.c
@@ -439,7 +439,7 @@ static int cmd_bearer_enable(struct nlmsghdr *nlh, const 
struct cmd *cmd,
                return err;
 
        opt = get_opt(opts, "media");
-       if (strcmp(opt->val, "udp") == 0) {
+       if (opt && strcmp(opt->val, "udp") == 0) {
                err = nl_add_udp_enable_opts(nlh, opts, cmdl);
                if (err)
                        return err;
-- 
2.13.1