diff -ur gdal-1.9.0b1_orig/alg/gdalwarpkernel_opencl.c gdal-1.9.0b1/alg/gdalwarpkernel_opencl.c
--- gdal-1.9.0b1_orig/alg/gdalwarpkernel_opencl.c	2011-12-20 02:18:27.000000000 +0100
+++ gdal-1.9.0b1/alg/gdalwarpkernel_opencl.c	2011-12-26 19:28:04.564576034 +0100
@@ -1409,20 +1409,9 @@
         handleErr(err);
     } else {
         //Make a fake image so we don't have a NULL pointer
-        if (warper->bIsATI)
-        {
-            /* The code in the else clause generates a CL_INVALID_IMAGE_SIZE with ATI SDK 2.2 */
-            /* while theoretically correct and working on other SDKs. The following is a */
-            /* workaround */
-            char dummyImageData[16];
-            (*srcImag) = clCreateImage2D(warper->context, CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR, &imgFmt,
-                                        1, 1, sz, dummyImageData, &err);
-        }
-        else
-        {
-            (*srcImag) = clCreateImage2D(warper->context, CL_MEM_READ_ONLY, &imgFmt,
-                                         1, 1, sz, NULL, &err);
-        }
+	char dummyImageData[16];
+	(*srcImag) = clCreateImage2D(warper->context, CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR, &imgFmt,
+				    1, 1, sz, dummyImageData, &err);
         handleErr(err);
     }