udf: Fix compilation with UDFFS_DEBUG enabled

Signed-off-by: Jan Kara <jack@suse.cz>

fs/udf/balloc.c

@@ -440,7 +440,7 @@ static void udf_table_free_blocks(struct super_block *sb,
 	    (bloc->logicalBlockNum + count) >
 		partmap->s_partition_len) {
 		udf_debug("%d < %d || %d + %d > %d\n",
-			  bloc.logicalBlockNum, 0, bloc.logicalBlockNum, count,
+			  bloc->logicalBlockNum, 0, bloc->logicalBlockNum, count,
 			  partmap->s_partition_len);
 		goto error_return;
 	}