dell-laptop: fix a use-after-free error on the failure path

[mirror_ubuntu-bionic-kernel.git] / lib / dynamic_debug.c

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 833139ce1e225cc1bef2286b3e04d2133219f8ef..e22c148e4b7fff7605e605689561df66d018c6fa 100644 (file)
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -164,7 +164,7 @@ static void ddebug_change(const struct ddebug_query *query,
 
                        if (!newflags)
                                dt->num_enabled--;
-                       else if (!dp-flags)
+                       else if (!dp->flags)
                                dt->num_enabled++;
                        dp->flags = newflags;
                        if (newflags) {