From 639b39c46cda7b05c06145b3f0f7f8e1ba2d028e Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Wed, 15 Oct 2014 09:09:57 -0700
Subject: [PATCH] Fixed crash if the event subsystem didn't initialize properly

---
 src/core/linux/SDL_evdev.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/core/linux/SDL_evdev.c b/src/core/linux/SDL_evdev.c
index 19333f2576cde..c4a7d05ce2fd3 100644
--- a/src/core/linux/SDL_evdev.c
+++ b/src/core/linux/SDL_evdev.c
@@ -584,6 +584,10 @@ SDL_EVDEV_Poll(void)
     Uint32 kval;
 #endif
 
+    if (!_this) {
+        return;
+    }
+
 #if SDL_USE_LIBUDEV
     SDL_UDEV_Poll();
 #endif