Only try to patch GPU referenced.

ocl.c

@@ -379,22 +379,13 @@ _clState *initCl(unsigned int gpu, char *name, size_t nameSize)
 
 		/* copy over all of the generated binaries. */
 		binaries = (char **)malloc( sizeof(char *)*nDevices );
-		for( i = 0; i < nDevices; i++ ) {
 		if (opt_debug)
-				applog(LOG_DEBUG, "binary size %d : %d", i, binary_sizes[i]);
-			if( binary_sizes[i] != 0 )
-				binaries[i] = (char *)malloc( sizeof(char)*binary_sizes[i] );
-			else
-				binaries[i] = NULL;
-		}
+			applog(LOG_DEBUG, "binary size %d : %d", gpu, binary_sizes[gpu]);
+		binaries[gpu] = (char *)malloc( sizeof(char)*binary_sizes[i] );
 		err = clGetProgramInfo( clState->program, CL_PROGRAM_BINARIES, sizeof(char *)*nDevices, binaries, NULL );
 
-		for (i = 0; i < nDevices; i++) {
-			if (!binaries[i])
-				continue;
-
-			unsigned remaining = binary_sizes[i];
-			char *w = binaries[i];
+		unsigned remaining = binary_sizes[gpu];
+		char *w = binaries[gpu];
 		unsigned int start, length;
 
 		/* Find 2nd incidence of .text, and copy the program's
@@ -406,7 +397,7 @@ _clState *initCl(unsigned int gpu, char *name, size_t nameSize)
 		advance(&w, &remaining, ".text");
 		memcpy(&start, w + 285, 4);
 		memcpy(&length, w + 289, 4);
-			w = binaries[i]; remaining = binary_sizes[i];
+		w = binaries[gpu]; remaining = binary_sizes[gpu];
 		advance(&w, &remaining, "ELF");
 		w++; remaining--;
 		advance(&w, &remaining, "ELF");
@@ -416,7 +407,7 @@ _clState *initCl(unsigned int gpu, char *name, size_t nameSize)
 			applog(LOG_DEBUG, "At %p (%u rem. bytes), to begin patching",
 				w, remaining);
 		patch_opcodes(w, length);
-		}
+
 		status = clReleaseProgram(clState->program);
 		if(status != CL_SUCCESS)
 		{