Fix NULL pointer dereference

The wrapper function is called in scenarios in which p_trace_route can be NULL.
So NULL check should be performed before deallocation of memory.

Change-Id: I3e985f6890b1f2233a16e08c9cf7e10217b2dd3b
Signed-off-by: Nishant Chaprana <n.chaprana@samsung.com>

diff --git a/src/inm-trace-route.c b/src/inm-trace-route.c
index 1667a0cd3f80528bcfca56bfdf68a9b275ebfe3f..d3c4214284919d4f296cd6003f138e6dbcaca703 100644 (file)
--- a/src/inm-trace-route.c
+++ b/src/inm-trace-route.c
@@ -541,6 +541,9 @@ static inline int __create_sock_data()
 
 static inline void __clear_trace_route_data(inm_trace_route_data_s *p_trace_route)
 {
+       if (!p_trace_route)
+               return;
+
        REMOVE_G_SOURCE(p_trace_route->tr_timer_source_id);
        inm_util_destroy_gio_channel(p_trace_route->sock_io_channel, FALSE);
        g_free(p_trace_route->target);