read = strncmp(cmd, "read", 4) == 0; /* 1 = read, 0 = write */
                printf("\nNAND %s: ", read ? "read" : "write");
 
-               nand = &nand_info[dev];
-
                s = strchr(cmd, '.');
 
                if (s && !strcmp(s, ".raw")) {
                        if (arg_off(argv[3], &dev, &off, &size, &maxsize))
                                return 1;
 
+                       nand = &nand_info[dev];
+
                        if (argc > 4 && !str2long(argv[4], &pagecount)) {
                                printf("'%s' is not a number\n", argv[4]);
                                return 1;
                        rwsize = size;
                }
 
+               nand = &nand_info[dev];
+
                if (!s || !strcmp(s, ".jffs2") ||
                    !strcmp(s, ".e") || !strcmp(s, ".i")) {
                        if (read)