diff --git a/gfx/context/ps3_ctx.c b/gfx/context/ps3_ctx.c
index d1ea16c19a..75af3b32b5 100644
--- a/gfx/context/ps3_ctx.c
+++ b/gfx/context/ps3_ctx.c
@@ -290,7 +290,11 @@ static void gfx_ctx_destroy(void)
 #endif
 }
 
-static void gfx_ctx_input_driver(const input_driver_t **input, void **input_data) { }
+static void gfx_ctx_input_driver(const input_driver_t **input, void **input_data)
+{
+   *input = NULL;
+   *input_data = NULL;
+}
 
 static bool gfx_ctx_bind_api(enum gfx_ctx_api api, unsigned major, unsigned minor)
 {
diff --git a/gfx/context/xdk_ctx.c b/gfx/context/xdk_ctx.c
index 2af16d9171..02130e20c9 100644
--- a/gfx/context/xdk_ctx.c
+++ b/gfx/context/xdk_ctx.c
@@ -237,7 +237,11 @@ static void gfx_ctx_xdk_destroy(void)
    }
 }
 
-static void gfx_ctx_xdk_input_driver(const input_driver_t **input, void **input_data) { }
+static void gfx_ctx_xdk_input_driver(const input_driver_t **input, void **input_data)
+{
+   *input = NULL;
+   *input_data = NULL;
+}
 
 static bool gfx_ctx_xdk_bind_api(enum gfx_ctx_api api, unsigned major, unsigned minor)
 {