libgles-omap3: Verify pvrsrvkm module was found

* Check to see if the pvrsrvkm.ko module was found and that the insmod
  for that module was successful.

Signed-off-by: Franklin S. Cooper Jr <fcooper@ti.com>
Signed-off-by: Denys Dmytriyenko <denys@ti.com>

recipes-graphics/libgles/libgles-omap3.inc

@@ -3,7 +3,7 @@ LICENSE = "proprietary-binary"
 # 'TSPA.txt' might not be the best file to md5sum
 LIC_FILES_CHKSUM = "file://TSPA.txt;md5=c0d5d9c1e38b41677144c4e24d6ddee1"
 
-PR = "r34"
+PR = "r35"
 
 COMPATIBLE_MACHINE = "(omap3|ti814x|ti816x|ti33x)"
 

recipes-graphics/libgles/libgles-omap3/rc.pvr

@@ -42,6 +42,13 @@ fbset -vyres $(expr $YRES \* 3)
 sgxprepare () {
 	echo Starting PVR
 	insmod $(busybox find /lib/modules/$(uname -r) -name "pvrsrvkm.ko")
+
+    if [ "$?" != "0" ]
+    then
+        echo "Could not find pvrsrvkm driver"
+        exit 1
+    fi
+
 	modprobe omaplfb
 	modprobe bufferclass_ti