From 48180b697b962fea855c54bbdc425829bf7f58aa Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Thu, 25 Aug 2011 13:10:53 +1000
Subject: [PATCH] Fail gracefully if unable to open the opencl files.

---
 ocl.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ocl.c b/ocl.c
index cb95994c..9c861619 100644
--- a/ocl.c
+++ b/ocl.c
@@ -367,6 +367,9 @@ _clState *initCl(unsigned int gpu, char *name, size_t nameSize)
 	char *source, *rawsource = file_contents(filename, &pl);
 	size_t sourceSize[] = {(size_t)pl};
 
+	if (!rawsource)
+		return NULL;
+
 	source = malloc(pl);
 	if (!source) {
 		applog(LOG_ERR, "Unable to malloc source");